Miniature Bearings Australia - minibearings

Collection: O-Rings - General Purpose - Nitrile Rubber

O-Rings -> General Purpose -> Nitrile Rubber

Inside Diameter (ID)	Section (t)	Colour	Hardness	Special Applications	Indicative Image
Inside Diameter (ID) 30.00 mm (Equiv. 1.181 in.)	Section (t) 2.00 mm (Equiv. 0.079 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: OR-03000-200-N70 (1000 Pcs) General Purpose O-Rings - 30x2 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Out of Stock \| Backorder Now \| Orders can be expected around Thu, Nov 06, 2025 Regular price $790.68 AUD Regular price Sale price $790.68 AUD Unit price per Excludes GST and overseas Taxes & Duties Per 1000 Quantity Required Backorder: Out of Stock.
Inside Diameter (ID)	Section (t)	Colour	Hardness	Indicative Image
Inside Diameter (ID) 30.00 mm (Equiv. 1.181 in.)	Section (t) 2.00 mm (Equiv. 0.079 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: OR-03000-200-N70 (1000 Pcs) General Purpose O-Rings - 30x2 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Out of Stock \| Backorder Now \| Orders can be expected around Thu, Nov 06, 2025 Regular price $790.68 AUD Regular price Sale price $790.68 AUD Unit price per Excludes GST and overseas Taxes & Duties Per 1000 Quantity Required Backorder: Out of Stock.
OR-03000-200-N70 (1000 Pcs) --- General Purpose O-Rings - 30x2 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring OR-03000-200-N70 (1000 Pcs) --- General Purpose O-Rings - 30x2 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Regular price $790.68 AUD Regular price Sale price $790.68 AUD Unit price per Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now
Inside Diameter (ID) 30.00 mm (Equiv. 1.181 in.)	Section (t) 2.50 mm (Equiv. 0.098 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: OR-03000-250-N70 (800 Pcs) General Purpose O-Rings - 30x2.5 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Out of Stock \| Backorder Now \| Orders can be expected around Thu, Nov 06, 2025 Regular price $675.05 AUD Regular price Sale price $675.05 AUD Unit price per Excludes GST and overseas Taxes & Duties Per 800 Quantity Required Backorder: Out of Stock.
Inside Diameter (ID) 30.00 mm (Equiv. 1.181 in.)	Section (t) 2.50 mm (Equiv. 0.098 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: OR-03000-250-N70 (800 Pcs) General Purpose O-Rings - 30x2.5 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Out of Stock \| Backorder Now \| Orders can be expected around Thu, Nov 06, 2025 Regular price $675.05 AUD Regular price Sale price $675.05 AUD Unit price per Excludes GST and overseas Taxes & Duties Per 800 Quantity Required Backorder: Out of Stock.
OR-03000-250-N70 (800 Pcs) --- General Purpose O-Rings - 30x2.5 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring OR-03000-250-N70 (800 Pcs) --- General Purpose O-Rings - 30x2.5 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Regular price $675.05 AUD Regular price Sale price $675.05 AUD Unit price per Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now
Inside Diameter (ID) 30.00 mm (Equiv. 1.181 in.)	Section (t) 2.65 mm (Equiv. 0.104 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: OR-03000-265-N70 (800 Pcs) General Purpose O-Rings - 30x2.65 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Out of Stock \| Backorder Now \| Orders can be expected around Thu, Nov 06, 2025 Regular price $670.32 AUD Regular price Sale price $670.32 AUD Unit price per Excludes GST and overseas Taxes & Duties Per 800 Quantity Required Backorder: Out of Stock.
Inside Diameter (ID) 30.00 mm (Equiv. 1.181 in.)	Section (t) 2.65 mm (Equiv. 0.104 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: OR-03000-265-N70 (800 Pcs) General Purpose O-Rings - 30x2.65 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Out of Stock \| Backorder Now \| Orders can be expected around Thu, Nov 06, 2025 Regular price $670.32 AUD Regular price Sale price $670.32 AUD Unit price per Excludes GST and overseas Taxes & Duties Per 800 Quantity Required Backorder: Out of Stock.
OR-03000-265-N70 (800 Pcs) --- General Purpose O-Rings - 30x2.65 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring OR-03000-265-N70 (800 Pcs) --- General Purpose O-Rings - 30x2.65 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Regular price $670.32 AUD Regular price Sale price $670.32 AUD Unit price per Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now
Inside Diameter (ID) 30.00 mm (Equiv. 1.181 in.)	Section (t) 3.00 mm (Equiv. 0.118 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: OR-03000-300-N70 (800 Pcs) General Purpose O-Rings - 30x3 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Out of Stock \| Backorder Now \| Orders can be expected around Thu, Nov 06, 2025 Regular price $689.23 AUD Regular price Sale price $689.23 AUD Unit price per Excludes GST and overseas Taxes & Duties Per 800 Quantity Required Backorder: Out of Stock.
Inside Diameter (ID) 30.00 mm (Equiv. 1.181 in.)	Section (t) 3.00 mm (Equiv. 0.118 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: OR-03000-300-N70 (800 Pcs) General Purpose O-Rings - 30x3 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Out of Stock \| Backorder Now \| Orders can be expected around Thu, Nov 06, 2025 Regular price $689.23 AUD Regular price Sale price $689.23 AUD Unit price per Excludes GST and overseas Taxes & Duties Per 800 Quantity Required Backorder: Out of Stock.
OR-03000-300-N70 (800 Pcs) --- General Purpose O-Rings - 30x3 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring OR-03000-300-N70 (800 Pcs) --- General Purpose O-Rings - 30x3 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Regular price $689.23 AUD Regular price Sale price $689.23 AUD Unit price per Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now
Inside Diameter (ID) 30.00 mm (Equiv. 1.181 in.)	Section (t) 3.50 mm (Equiv. 0.138 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: OR-03000-350-N70 (700 Pcs) General Purpose O-Rings - 30x3.5 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Out of Stock \| Backorder Now \| Orders can be expected around Thu, Nov 06, 2025 Regular price $627.86 AUD Regular price Sale price $627.86 AUD Unit price per Excludes GST and overseas Taxes & Duties Per 700 Quantity Required Backorder: Out of Stock.
Inside Diameter (ID) 30.00 mm (Equiv. 1.181 in.)	Section (t) 3.50 mm (Equiv. 0.138 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: OR-03000-350-N70 (700 Pcs) General Purpose O-Rings - 30x3.5 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Out of Stock \| Backorder Now \| Orders can be expected around Thu, Nov 06, 2025 Regular price $627.86 AUD Regular price Sale price $627.86 AUD Unit price per Excludes GST and overseas Taxes & Duties Per 700 Quantity Required Backorder: Out of Stock.
OR-03000-350-N70 (700 Pcs) --- General Purpose O-Rings - 30x3.5 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring OR-03000-350-N70 (700 Pcs) --- General Purpose O-Rings - 30x3.5 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Regular price $627.86 AUD Regular price Sale price $627.86 AUD Unit price per Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now
Inside Diameter (ID) 30.00 mm (Equiv. 1.181 in.)	Section (t) 3.55 mm (Equiv. 0.14 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: OR-03000-355-N70 (700 Pcs) General Purpose O-Rings - 30x3.55 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Out of Stock \| Backorder Now \| Orders can be expected around Thu, Nov 06, 2025 Regular price $627.86 AUD Regular price Sale price $627.86 AUD Unit price per Excludes GST and overseas Taxes & Duties Per 700 Quantity Required Backorder: Out of Stock.
Inside Diameter (ID) 30.00 mm (Equiv. 1.181 in.)	Section (t) 3.55 mm (Equiv. 0.14 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: OR-03000-355-N70 (700 Pcs) General Purpose O-Rings - 30x3.55 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Out of Stock \| Backorder Now \| Orders can be expected around Thu, Nov 06, 2025 Regular price $627.86 AUD Regular price Sale price $627.86 AUD Unit price per Excludes GST and overseas Taxes & Duties Per 700 Quantity Required Backorder: Out of Stock.
OR-03000-355-N70 (700 Pcs) --- General Purpose O-Rings - 30x3.55 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring OR-03000-355-N70 (700 Pcs) --- General Purpose O-Rings - 30x3.55 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Regular price $627.86 AUD Regular price Sale price $627.86 AUD Unit price per Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now
Inside Diameter (ID) 30.00 mm (Equiv. 1.181 in.)	Section (t) 4.00 mm (Equiv. 0.157 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: OR-03000-400-N70 (600 Pcs) General Purpose O-Rings - 30x4 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Out of Stock \| Backorder Now \| Orders can be expected around Thu, Nov 06, 2025 Regular price $570.05 AUD Regular price Sale price $570.05 AUD Unit price per Excludes GST and overseas Taxes & Duties Per 600 Quantity Required Backorder: Out of Stock.
Inside Diameter (ID) 30.00 mm (Equiv. 1.181 in.)	Section (t) 4.00 mm (Equiv. 0.157 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: OR-03000-400-N70 (600 Pcs) General Purpose O-Rings - 30x4 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Out of Stock \| Backorder Now \| Orders can be expected around Thu, Nov 06, 2025 Regular price $570.05 AUD Regular price Sale price $570.05 AUD Unit price per Excludes GST and overseas Taxes & Duties Per 600 Quantity Required Backorder: Out of Stock.
OR-03000-400-N70 (600 Pcs) --- General Purpose O-Rings - 30x4 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring OR-03000-400-N70 (600 Pcs) --- General Purpose O-Rings - 30x4 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Regular price $570.05 AUD Regular price Sale price $570.05 AUD Unit price per Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now
Inside Diameter (ID) 30.00 mm (Equiv. 1.181 in.)	Section (t) 4.50 mm (Equiv. 0.177 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: OR-03000-450-N70 (500 Pcs) General Purpose O-Rings - 30x4.5 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Out of Stock \| Backorder Now \| Orders can be expected around Thu, Nov 06, 2025 Regular price $501.59 AUD Regular price Sale price $501.59 AUD Unit price per Excludes GST and overseas Taxes & Duties Per 500 Quantity Required Backorder: Out of Stock.
Inside Diameter (ID) 30.00 mm (Equiv. 1.181 in.)	Section (t) 4.50 mm (Equiv. 0.177 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: OR-03000-450-N70 (500 Pcs) General Purpose O-Rings - 30x4.5 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Out of Stock \| Backorder Now \| Orders can be expected around Thu, Nov 06, 2025 Regular price $501.59 AUD Regular price Sale price $501.59 AUD Unit price per Excludes GST and overseas Taxes & Duties Per 500 Quantity Required Backorder: Out of Stock.
OR-03000-450-N70 (500 Pcs) --- General Purpose O-Rings - 30x4.5 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring OR-03000-450-N70 (500 Pcs) --- General Purpose O-Rings - 30x4.5 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Regular price $501.59 AUD Regular price Sale price $501.59 AUD Unit price per Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now
Inside Diameter (ID) 30.00 mm (Equiv. 1.181 in.)	Section (t) 5.00 mm (Equiv. 0.197 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: OR-03000-500-N70 (400 Pcs) General Purpose O-Rings - 30x5 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Out of Stock \| Backorder Now \| Orders can be expected around Thu, Nov 06, 2025 Regular price $429.68 AUD Regular price Sale price $429.68 AUD Unit price per Excludes GST and overseas Taxes & Duties Per 400 Quantity Required Backorder: Out of Stock.
Inside Diameter (ID) 30.00 mm (Equiv. 1.181 in.)	Section (t) 5.00 mm (Equiv. 0.197 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: OR-03000-500-N70 (400 Pcs) General Purpose O-Rings - 30x5 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Out of Stock \| Backorder Now \| Orders can be expected around Thu, Nov 06, 2025 Regular price $429.68 AUD Regular price Sale price $429.68 AUD Unit price per Excludes GST and overseas Taxes & Duties Per 400 Quantity Required Backorder: Out of Stock.
OR-03000-500-N70 (400 Pcs) --- General Purpose O-Rings - 30x5 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring OR-03000-500-N70 (400 Pcs) --- General Purpose O-Rings - 30x5 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Regular price $429.68 AUD Regular price Sale price $429.68 AUD Unit price per Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now
Inside Diameter (ID) 30.00 mm (Equiv. 1.181 in.)	Section (t) 6.00 mm (Equiv. 0.236 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: OR-03000-600-N70 (300 Pcs) General Purpose O-Rings - 30x6 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Out of Stock \| Backorder Now \| Orders can be expected around Thu, Nov 06, 2025 Regular price $393.05 AUD Regular price Sale price $393.05 AUD Unit price per Excludes GST and overseas Taxes & Duties Per 300 Quantity Required Backorder: Out of Stock.
Inside Diameter (ID) 30.00 mm (Equiv. 1.181 in.)	Section (t) 6.00 mm (Equiv. 0.236 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: OR-03000-600-N70 (300 Pcs) General Purpose O-Rings - 30x6 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Out of Stock \| Backorder Now \| Orders can be expected around Thu, Nov 06, 2025 Regular price $393.05 AUD Regular price Sale price $393.05 AUD Unit price per Excludes GST and overseas Taxes & Duties Per 300 Quantity Required Backorder: Out of Stock.
OR-03000-600-N70 (300 Pcs) --- General Purpose O-Rings - 30x6 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring OR-03000-600-N70 (300 Pcs) --- General Purpose O-Rings - 30x6 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Regular price $393.05 AUD Regular price Sale price $393.05 AUD Unit price per Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now
Inside Diameter (ID) 30.50 mm (Equiv. 1.201 in.)	Section (t) 1.50 mm (Equiv. 0.059 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: OR-03050-150-N70 (600 Pcs) General Purpose O-Rings - 30.5x1.5 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Out of Stock \| Backorder Now \| Orders can be expected around Thu, Nov 06, 2025 Regular price $485.14 AUD Regular price Sale price $485.14 AUD Unit price per Excludes GST and overseas Taxes & Duties Per 600 Quantity Required Backorder: Out of Stock.
Inside Diameter (ID) 30.50 mm (Equiv. 1.201 in.)	Section (t) 1.50 mm (Equiv. 0.059 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: OR-03050-150-N70 (600 Pcs) General Purpose O-Rings - 30.5x1.5 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Out of Stock \| Backorder Now \| Orders can be expected around Thu, Nov 06, 2025 Regular price $485.14 AUD Regular price Sale price $485.14 AUD Unit price per Excludes GST and overseas Taxes & Duties Per 600 Quantity Required Backorder: Out of Stock.
OR-03050-150-N70 (600 Pcs) --- General Purpose O-Rings - 30.5x1.5 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring OR-03050-150-N70 (600 Pcs) --- General Purpose O-Rings - 30.5x1.5 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Regular price $485.14 AUD Regular price Sale price $485.14 AUD Unit price per Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now
Inside Diameter (ID) 30.50 mm (Equiv. 1.201 in.)	Section (t) 2.00 mm (Equiv. 0.079 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: OR-03050-200-N70 (400 Pcs) General Purpose O-Rings - 30.5x2 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Out of Stock \| Backorder Now \| Orders can be expected around Thu, Nov 06, 2025 Regular price $559.41 AUD Regular price Sale price $559.41 AUD Unit price per Excludes GST and overseas Taxes & Duties Per 400 Quantity Required Backorder: Out of Stock.
Inside Diameter (ID) 30.50 mm (Equiv. 1.201 in.)	Section (t) 2.00 mm (Equiv. 0.079 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: OR-03050-200-N70 (400 Pcs) General Purpose O-Rings - 30.5x2 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Out of Stock \| Backorder Now \| Orders can be expected around Thu, Nov 06, 2025 Regular price $559.41 AUD Regular price Sale price $559.41 AUD Unit price per Excludes GST and overseas Taxes & Duties Per 400 Quantity Required Backorder: Out of Stock.
OR-03050-200-N70 (400 Pcs) --- General Purpose O-Rings - 30.5x2 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring OR-03050-200-N70 (400 Pcs) --- General Purpose O-Rings - 30.5x2 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Regular price $559.41 AUD Regular price Sale price $559.41 AUD Unit price per Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now
Inside Diameter (ID) 30.50 mm (Equiv. 1.201 in.)	Section (t) 2.50 mm (Equiv. 0.098 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: OR-03050-250-N70 General Purpose O-Rings - 30.5x2.5 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Contact Us \| Item Discontinued - Please contact us if you need a large quantity Quantity Required Contact Us. These are priced to quit. Please contact us for a quote if you require more.
Inside Diameter (ID) 30.50 mm (Equiv. 1.201 in.)	Section (t) 2.50 mm (Equiv. 0.098 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: OR-03050-250-N70 General Purpose O-Rings - 30.5x2.5 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Contact Us \| Item Discontinued - Please contact us if you need a large quantity Quantity Required Contact Us. These are priced to quit. Please contact us for a quote if you require more.
Inside Diameter (ID) 30.50 mm (Equiv. 1.201 in.)	Section (t) 3.00 mm (Equiv. 0.118 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: OR-03050-300-N70 General Purpose O-Rings - 30.5x3 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Contact Us \| Item Discontinued - Please contact us if you need a large quantity Quantity Required Contact Us. These are priced to quit. Please contact us for a quote if you require more.
Inside Diameter (ID) 30.50 mm (Equiv. 1.201 in.)	Section (t) 3.00 mm (Equiv. 0.118 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: OR-03050-300-N70 General Purpose O-Rings - 30.5x3 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Contact Us \| Item Discontinued - Please contact us if you need a large quantity Quantity Required Contact Us. These are priced to quit. Please contact us for a quote if you require more.
Inside Diameter (ID) 30.80 mm (Equiv. 1.213 in.)	Section (t) 3.60 mm (Equiv. 0.142 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: OR-03080-360-N70 General Purpose O-Rings - 30.8x3.6 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Contact Us \| Item Discontinued - Please contact us if you need a large quantity Quantity Required Contact Us. These are priced to quit. Please contact us for a quote if you require more.
Inside Diameter (ID) 30.80 mm (Equiv. 1.213 in.)	Section (t) 3.60 mm (Equiv. 0.142 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: OR-03080-360-N70 General Purpose O-Rings - 30.8x3.6 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Contact Us \| Item Discontinued - Please contact us if you need a large quantity Quantity Required Contact Us. These are priced to quit. Please contact us for a quote if you require more.
Inside Diameter (ID) 31.00 mm (Equiv. 1.22 in.)	Section (t) 1.50 mm (Equiv. 0.059 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: OR-03100-150-N70 (1200 Pcs) General Purpose O-Rings - 31x1.5 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Out of Stock \| Backorder Now \| Orders can be expected around Thu, Nov 06, 2025 Regular price $920.50 AUD Regular price Sale price $920.50 AUD Unit price per Excludes GST and overseas Taxes & Duties Per 1200 Quantity Required Backorder: Out of Stock.
Inside Diameter (ID) 31.00 mm (Equiv. 1.22 in.)	Section (t) 1.50 mm (Equiv. 0.059 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: OR-03100-150-N70 (1200 Pcs) General Purpose O-Rings - 31x1.5 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Out of Stock \| Backorder Now \| Orders can be expected around Thu, Nov 06, 2025 Regular price $920.50 AUD Regular price Sale price $920.50 AUD Unit price per Excludes GST and overseas Taxes & Duties Per 1200 Quantity Required Backorder: Out of Stock.
OR-03100-150-N70 (1200 Pcs) --- General Purpose O-Rings - 31x1.5 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring OR-03100-150-N70 (1200 Pcs) --- General Purpose O-Rings - 31x1.5 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Regular price $920.50 AUD Regular price Sale price $920.50 AUD Unit price per Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now
Inside Diameter (ID) 31.00 mm (Equiv. 1.22 in.)	Section (t) 2.00 mm (Equiv. 0.079 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: OR-03100-200-N70 (20 Pcs) General Purpose O-Rings - 31x2 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring 4 units (80 pcs) Available Now \| Further orders can be expected around Thu, Nov 06, 2025 Regular price $4.68 AUD Regular price Sale price $4.68 AUD Unit price per Excludes GST and overseas Taxes & Duties Per 20 Quantity Required 4 units (80 pcs) Available Now. Backorder if more than 4.
Inside Diameter (ID) 31.00 mm (Equiv. 1.22 in.)	Section (t) 2.00 mm (Equiv. 0.079 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: OR-03100-200-N70 (20 Pcs) General Purpose O-Rings - 31x2 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring 4 units (80 pcs) Available Now \| Further orders can be expected around Thu, Nov 06, 2025 Regular price $4.68 AUD Regular price Sale price $4.68 AUD Unit price per Excludes GST and overseas Taxes & Duties Per 20 Quantity Required 4 units (80 pcs) Available Now. Backorder if more than 4.
OR-03100-200-N70 (20 Pcs) --- General Purpose O-Rings - 31x2 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring OR-03100-200-N70 (20 Pcs) --- General Purpose O-Rings - 31x2 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Regular price $4.68 AUD Regular price Sale price $4.68 AUD Unit price per Excludes GST and overseas Taxes & Duties 4 Available Now
Inside Diameter (ID) 31.00 mm (Equiv. 1.22 in.)	Section (t) 2.50 mm (Equiv. 0.098 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: OR-03100-250-N70 (800 Pcs) General Purpose O-Rings - 31x2.5 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Out of Stock \| Backorder Now \| Orders can be expected around Thu, Nov 06, 2025 Regular price $679.77 AUD Regular price Sale price $679.77 AUD Unit price per Excludes GST and overseas Taxes & Duties Per 800 Quantity Required Backorder: Out of Stock.
Inside Diameter (ID) 31.00 mm (Equiv. 1.22 in.)	Section (t) 2.50 mm (Equiv. 0.098 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: OR-03100-250-N70 (800 Pcs) General Purpose O-Rings - 31x2.5 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Out of Stock \| Backorder Now \| Orders can be expected around Thu, Nov 06, 2025 Regular price $679.77 AUD Regular price Sale price $679.77 AUD Unit price per Excludes GST and overseas Taxes & Duties Per 800 Quantity Required Backorder: Out of Stock.
OR-03100-250-N70 (800 Pcs) --- General Purpose O-Rings - 31x2.5 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring OR-03100-250-N70 (800 Pcs) --- General Purpose O-Rings - 31x2.5 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Regular price $679.77 AUD Regular price Sale price $679.77 AUD Unit price per Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now
Inside Diameter (ID) 31.00 mm (Equiv. 1.22 in.)	Section (t) 3.00 mm (Equiv. 0.118 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: OR-03100-300-N70 (700 Pcs) General Purpose O-Rings - 31x3 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Out of Stock \| Backorder Now \| Orders can be expected around Thu, Nov 06, 2025 Regular price $607.23 AUD Regular price Sale price $607.23 AUD Unit price per Excludes GST and overseas Taxes & Duties Per 700 Quantity Required Backorder: Out of Stock.
Inside Diameter (ID) 31.00 mm (Equiv. 1.22 in.)	Section (t) 3.00 mm (Equiv. 0.118 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: OR-03100-300-N70 (700 Pcs) General Purpose O-Rings - 31x3 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Out of Stock \| Backorder Now \| Orders can be expected around Thu, Nov 06, 2025 Regular price $607.23 AUD Regular price Sale price $607.23 AUD Unit price per Excludes GST and overseas Taxes & Duties Per 700 Quantity Required Backorder: Out of Stock.
OR-03100-300-N70 (700 Pcs) --- General Purpose O-Rings - 31x3 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring OR-03100-300-N70 (700 Pcs) --- General Purpose O-Rings - 31x3 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Regular price $607.23 AUD Regular price Sale price $607.23 AUD Unit price per Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now
Inside Diameter (ID) 31.00 mm (Equiv. 1.22 in.)	Section (t) 3.50 mm (Equiv. 0.138 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: OR-03100-350-N70 (600 Pcs) General Purpose O-Rings - 31x3.5 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Out of Stock \| Backorder Now \| Orders can be expected around Thu, Nov 06, 2025 Regular price $545.32 AUD Regular price Sale price $545.32 AUD Unit price per Excludes GST and overseas Taxes & Duties Per 600 Quantity Required Backorder: Out of Stock.
Inside Diameter (ID) 31.00 mm (Equiv. 1.22 in.)	Section (t) 3.50 mm (Equiv. 0.138 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: OR-03100-350-N70 (600 Pcs) General Purpose O-Rings - 31x3.5 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Out of Stock \| Backorder Now \| Orders can be expected around Thu, Nov 06, 2025 Regular price $545.32 AUD Regular price Sale price $545.32 AUD Unit price per Excludes GST and overseas Taxes & Duties Per 600 Quantity Required Backorder: Out of Stock.
OR-03100-350-N70 (600 Pcs) --- General Purpose O-Rings - 31x3.5 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring OR-03100-350-N70 (600 Pcs) --- General Purpose O-Rings - 31x3.5 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Regular price $545.32 AUD Regular price Sale price $545.32 AUD Unit price per Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now
Inside Diameter (ID) 31.00 mm (Equiv. 1.22 in.)	Section (t) 4.00 mm (Equiv. 0.157 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: OR-03100-400-N70 (500 Pcs) General Purpose O-Rings - 31x4 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Out of Stock \| Backorder Now \| Orders can be expected around Thu, Nov 06, 2025 Regular price $480.95 AUD Regular price Sale price $480.95 AUD Unit price per Excludes GST and overseas Taxes & Duties Per 500 Quantity Required Backorder: Out of Stock.
Inside Diameter (ID) 31.00 mm (Equiv. 1.22 in.)	Section (t) 4.00 mm (Equiv. 0.157 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: OR-03100-400-N70 (500 Pcs) General Purpose O-Rings - 31x4 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Out of Stock \| Backorder Now \| Orders can be expected around Thu, Nov 06, 2025 Regular price $480.95 AUD Regular price Sale price $480.95 AUD Unit price per Excludes GST and overseas Taxes & Duties Per 500 Quantity Required Backorder: Out of Stock.
OR-03100-400-N70 (500 Pcs) --- General Purpose O-Rings - 31x4 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring OR-03100-400-N70 (500 Pcs) --- General Purpose O-Rings - 31x4 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Regular price $480.95 AUD Regular price Sale price $480.95 AUD Unit price per Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now
Inside Diameter (ID) 31.00 mm (Equiv. 1.22 in.)	Section (t) 4.50 mm (Equiv. 0.177 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: OR-03100-450-N70 (50000 Pcs) General Purpose O-Rings - 31x4.5 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Contact Us \| Item Discontinued - Please contact us if you need a large quantity Quantity Required Contact Us. These are priced to quit. Please contact us for a quote if you require more.
Inside Diameter (ID) 31.00 mm (Equiv. 1.22 in.)	Section (t) 4.50 mm (Equiv. 0.177 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: OR-03100-450-N70 (50000 Pcs) General Purpose O-Rings - 31x4.5 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Contact Us \| Item Discontinued - Please contact us if you need a large quantity Quantity Required Contact Us. These are priced to quit. Please contact us for a quote if you require more.
Inside Diameter (ID) 31.00 mm (Equiv. 1.22 in.)	Section (t) 5.00 mm (Equiv. 0.197 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: OR-03100-500-N70 (400 Pcs) General Purpose O-Rings - 31x5 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Out of Stock \| Backorder Now \| Orders can be expected around Thu, Nov 06, 2025 Regular price $431.95 AUD Regular price Sale price $431.95 AUD Unit price per Excludes GST and overseas Taxes & Duties Per 400 Quantity Required Backorder: Out of Stock.
Inside Diameter (ID) 31.00 mm (Equiv. 1.22 in.)	Section (t) 5.00 mm (Equiv. 0.197 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: OR-03100-500-N70 (400 Pcs) General Purpose O-Rings - 31x5 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Out of Stock \| Backorder Now \| Orders can be expected around Thu, Nov 06, 2025 Regular price $431.95 AUD Regular price Sale price $431.95 AUD Unit price per Excludes GST and overseas Taxes & Duties Per 400 Quantity Required Backorder: Out of Stock.
OR-03100-500-N70 (400 Pcs) --- General Purpose O-Rings - 31x5 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring OR-03100-500-N70 (400 Pcs) --- General Purpose O-Rings - 31x5 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Regular price $431.95 AUD Regular price Sale price $431.95 AUD Unit price per Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now
Inside Diameter (ID) 31.00 mm (Equiv. 1.22 in.)	Section (t) 6.00 mm (Equiv. 0.236 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: OR-03100-600-N70 General Purpose O-Rings - 31x6 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Contact Us \| Item Discontinued - Please contact us if you need a large quantity Quantity Required Contact Us. These are priced to quit. Please contact us for a quote if you require more.
Inside Diameter (ID) 31.00 mm (Equiv. 1.22 in.)	Section (t) 6.00 mm (Equiv. 0.236 in.)	Colour Black	Hardness Duro 70
Material: Nitrile (NBR, BUNA-N)
Part Number: OR-03100-600-N70 General Purpose O-Rings - 31x6 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring Contact Us \| Item Discontinued - Please contact us if you need a large quantity Quantity Required Contact Us. These are priced to quit. Please contact us for a quote if you require more.

Miniature Bearings Australia Pty Ltd
3/8 Boyland Avenue
Coopers Plains, Queensland, Australia.
(ABN: 94 069 113 800)