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)
48.90
mm

(Equiv. 1.925 in.)
Section (t)
2.62
mm

(Equiv. 0.103 in.)
Colour
Black

Hardness
Duro 90
General Purpose O-Rings - 48.9x2.62 mm - Black - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-04890-262-N90-135 (200 Pcs)
General Purpose O-Rings - 48.9x2.62 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 03, 2026
Regular price $313.95 AUD
Regular price Sale price $313.95 AUD
200 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Inside Diameter (ID) Section (t) Colour Hardness Indicative
Image
Inside Diameter (ID)
48.90
mm

(Equiv. 1.925 in.)
Section (t)
2.62
mm

(Equiv. 0.103 in.)
Colour
Black

Hardness
Duro 90
General Purpose O-Rings - 48.9x2.62 mm - Black - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-04890-262-N90-135 (200 Pcs)
General Purpose O-Rings - 48.9x2.62 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 03, 2026
Regular price $313.95 AUD
Regular price Sale price $313.95 AUD
200 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Inside Diameter (ID)
49.00
mm

(Equiv. 1.929 in.)
Section (t)
4.00
mm

(Equiv. 0.157 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 49x4 mm - Black - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-04900-400-N70 (300 Pcs)
General Purpose O-Rings - 49x4 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 03, 2026
Regular price $354.14 AUD
Regular price Sale price $354.14 AUD
300 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Inside Diameter (ID)
49.00
mm

(Equiv. 1.929 in.)
Section (t)
4.00
mm

(Equiv. 0.157 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 49x4 mm - Black - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-04900-400-N70 (300 Pcs)
General Purpose O-Rings - 49x4 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 03, 2026
Regular price $354.14 AUD
Regular price Sale price $354.14 AUD
300 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Inside Diameter (ID)
49.00
mm

(Equiv. 1.929 in.)
Section (t)
4.50
mm

(Equiv. 0.177 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 49x4.5 mm - Black - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-04900-450-N70 (300 Pcs)
General Purpose O-Rings - 49x4.5 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 03, 2026
Regular price $378.86 AUD
Regular price Sale price $378.86 AUD
300 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Inside Diameter (ID)
49.00
mm

(Equiv. 1.929 in.)
Section (t)
4.50
mm

(Equiv. 0.177 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 49x4.5 mm - Black - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-04900-450-N70 (300 Pcs)
General Purpose O-Rings - 49x4.5 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 03, 2026
Regular price $378.86 AUD
Regular price Sale price $378.86 AUD
300 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Inside Diameter (ID)
49.00
mm

(Equiv. 1.929 in.)
Section (t)
5.00
mm

(Equiv. 0.197 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 49x5 mm - Black - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-04900-500-N70 (300 Pcs)
General Purpose O-Rings - 49x5 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 03, 2026
Regular price $162.95 AUD
Regular price Sale price $162.95 AUD
300 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Inside Diameter (ID)
49.00
mm

(Equiv. 1.929 in.)
Section (t)
5.00
mm

(Equiv. 0.197 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 49x5 mm - Black - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-04900-500-N70 (300 Pcs)
General Purpose O-Rings - 49x5 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 03, 2026
Regular price $162.95 AUD
Regular price Sale price $162.95 AUD
300 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Inside Diameter (ID)
49.00
mm

(Equiv. 1.929 in.)
Section (t)
6.00
mm

(Equiv. 0.236 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 49x6 mm - Black - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-04900-600-N70
General Purpose O-Rings - 49x6 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Contact Us | Special Order Only - Please contact us if you need a large quantity
Inside Diameter (ID)
49.00
mm

(Equiv. 1.929 in.)
Section (t)
6.00
mm

(Equiv. 0.236 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 49x6 mm - Black - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-04900-600-N70
General Purpose O-Rings - 49x6 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Contact Us | Special Order Only - Please contact us if you need a large quantity | Orders can be expected around Sun, Jul 30, 2028
Inside Diameter (ID)
49.20
mm

(Equiv. 1.937 in.)
Section (t)
3.53
mm

(Equiv. 0.139 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 49.2x3.53 mm - Black - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-04920-353-N70-830 (200 Pcs)
General Purpose O-Rings - 49.2x3.53 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 03, 2026
Regular price $262.05 AUD
Regular price Sale price $262.05 AUD
200 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Inside Diameter (ID)
49.20
mm

(Equiv. 1.937 in.)
Section (t)
3.53
mm

(Equiv. 0.139 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 49.2x3.53 mm - Black - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-04920-353-N70-830 (200 Pcs)
General Purpose O-Rings - 49.2x3.53 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 03, 2026
Regular price $262.05 AUD
Regular price Sale price $262.05 AUD
200 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Inside Diameter (ID)
49.20
mm

(Equiv. 1.937 in.)
Section (t)
5.70
mm

(Equiv. 0.224 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 49.2x5.7 mm - Black - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-04920-570-N70
General Purpose O-Rings - 49.2x5.7 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Contact Us | Special Order Only - Please contact us if you need a large quantity
Inside Diameter (ID)
49.20
mm

(Equiv. 1.937 in.)
Section (t)
5.70
mm

(Equiv. 0.224 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 49.2x5.7 mm - Black - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-04920-570-N70
General Purpose O-Rings - 49.2x5.7 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Contact Us | Special Order Only - Please contact us if you need a large quantity | Orders can be expected around Sun, Jul 30, 2028
Inside Diameter (ID)
49.30
mm

(Equiv. 1.941 in.)
Section (t)
5.70
mm

(Equiv. 0.224 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 49.3x5.7 mm - Black - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-04930-570-N70
General Purpose O-Rings - 49.3x5.7 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Contact Us | Special Order Only - Please contact us if you need a large quantity
Inside Diameter (ID)
49.30
mm

(Equiv. 1.941 in.)
Section (t)
5.70
mm

(Equiv. 0.224 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 49.3x5.7 mm - Black - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-04930-570-N70
General Purpose O-Rings - 49.3x5.7 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Contact Us | Special Order Only - Please contact us if you need a large quantity | Orders can be expected around Sun, Jul 30, 2028
Inside Diameter (ID)
49.60
mm

(Equiv. 1.953 in.)
Section (t)
2.40
mm

(Equiv. 0.094 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 49.6x2.4 mm - Black - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-04960-240-N70
General Purpose O-Rings - 49.6x2.4 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Contact Us | Special Order Only - Please contact us if you need a large quantity
Inside Diameter (ID)
49.60
mm

(Equiv. 1.953 in.)
Section (t)
2.40
mm

(Equiv. 0.094 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 49.6x2.4 mm - Black - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-04960-240-N70
General Purpose O-Rings - 49.6x2.4 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Contact Us | Special Order Only - Please contact us if you need a large quantity | Orders can be expected around Sun, Jul 30, 2028
Inside Diameter (ID)
50.00
mm

(Equiv. 1.969 in.)
Section (t)
1.50
mm

(Equiv. 0.059 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 50x1.5 mm - Black - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-05000-150-N70 (600 Pcs)
General Purpose O-Rings - 50x1.5 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 03, 2026
Regular price $173.59 AUD
Regular price Sale price $173.59 AUD
600 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Inside Diameter (ID)
50.00
mm

(Equiv. 1.969 in.)
Section (t)
1.50
mm

(Equiv. 0.059 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 50x1.5 mm - Black - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-05000-150-N70 (600 Pcs)
General Purpose O-Rings - 50x1.5 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 03, 2026
Regular price $173.59 AUD
Regular price Sale price $173.59 AUD
600 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Inside Diameter (ID)
50.00
mm

(Equiv. 1.969 in.)
Section (t)
2.00
mm

(Equiv. 0.079 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 50x2 mm - Black - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-05000-200-N70 (10 Pcs)
General Purpose O-Rings - 50x2 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
70 units (700 pcs) Available Now | Further orders can be expected around Sat, Jan 03, 2026
Regular price $3.86 AUD
Regular price Sale price $3.86 AUD
10 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

70 units (700 pcs) Available Now. Backorder if more than 70.
Inside Diameter (ID)
50.00
mm

(Equiv. 1.969 in.)
Section (t)
2.00
mm

(Equiv. 0.079 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 50x2 mm - Black - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-05000-200-N70 (10 Pcs)
General Purpose O-Rings - 50x2 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
70 units (700 pcs) Available Now | Further orders can be expected around Sat, Jan 03, 2026
Regular price $3.86 AUD
Regular price Sale price $3.86 AUD
10 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

70 units (700 pcs) Available Now. Backorder if more than 70.
Inside Diameter (ID)
50.00
mm

(Equiv. 1.969 in.)
Section (t)
2.50
mm

(Equiv. 0.098 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 50x2.5 mm - Black - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-05000-250-N70 (10 Pcs)
General Purpose O-Rings - 50x2.5 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
215 units (2150 pcs) Available Now | Further orders can be expected around Sat, Jan 03, 2026
Regular price $0.77 AUD
Regular price $5.30 AUD Sale price $0.77 AUD
10 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

215 units (2150 pcs) Available Now. Backorder if more than 215.
Inside Diameter (ID)
50.00
mm

(Equiv. 1.969 in.)
Section (t)
2.50
mm

(Equiv. 0.098 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 50x2.5 mm - Black - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-05000-250-N70 (10 Pcs)
General Purpose O-Rings - 50x2.5 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
215 units (2150 pcs) Available Now | Further orders can be expected around Sat, Jan 03, 2026
Regular price $0.77 AUD
Regular price $5.30 AUD Sale price $0.77 AUD
10 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

215 units (2150 pcs) Available Now. Backorder if more than 215.
Inside Diameter (ID)
50.00
mm

(Equiv. 1.969 in.)
Section (t)
3.00
mm

(Equiv. 0.118 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 50x3 mm - Black - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-05000-300-N70 (20 Pcs)
General Purpose O-Rings - 50x3 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
1 pack (20 pcs) Available Now | Further orders can be expected around Sat, Jan 03, 2026
Regular price $1.95 AUD
Regular price $13.20 AUD Sale price $1.95 AUD
20 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

1 pack (20 pcs) Available Now. Backorder if more than 1.
Inside Diameter (ID)
50.00
mm

(Equiv. 1.969 in.)
Section (t)
3.00
mm

(Equiv. 0.118 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 50x3 mm - Black - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-05000-300-N70 (20 Pcs)
General Purpose O-Rings - 50x3 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
1 pack (20 pcs) Available Now | Further orders can be expected around Sat, Jan 03, 2026
Regular price $1.95 AUD
Regular price $13.20 AUD Sale price $1.95 AUD
20 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

1 pack (20 pcs) Available Now. Backorder if more than 1.
Inside Diameter (ID)
50.00
mm

(Equiv. 1.969 in.)
Section (t)
3.50
mm

(Equiv. 0.138 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 50x3.5 mm - Black - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-05000-350-N70 (400 Pcs)
General Purpose O-Rings - 50x3.5 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 03, 2026
Regular price $441.41 AUD
Regular price Sale price $441.41 AUD
400 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Inside Diameter (ID)
50.00
mm

(Equiv. 1.969 in.)
Section (t)
3.50
mm

(Equiv. 0.138 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 50x3.5 mm - Black - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-05000-350-N70 (400 Pcs)
General Purpose O-Rings - 50x3.5 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 03, 2026
Regular price $441.41 AUD
Regular price Sale price $441.41 AUD
400 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Inside Diameter (ID)
50.00
mm

(Equiv. 1.969 in.)
Section (t)
3.55
mm

(Equiv. 0.14 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 50x3.55 mm - Black - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-05000-355-N70 (400 Pcs)
General Purpose O-Rings - 50x3.55 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 03, 2026
Regular price $439.05 AUD
Regular price Sale price $439.05 AUD
400 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Inside Diameter (ID)
50.00
mm

(Equiv. 1.969 in.)
Section (t)
3.55
mm

(Equiv. 0.14 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 50x3.55 mm - Black - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-05000-355-N70 (400 Pcs)
General Purpose O-Rings - 50x3.55 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 03, 2026
Regular price $439.05 AUD
Regular price Sale price $439.05 AUD
400 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Inside Diameter (ID)
50.00
mm

(Equiv. 1.969 in.)
Section (t)
4.00
mm

(Equiv. 0.157 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 50x4 mm - Black - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-05000-400-N70 (300 Pcs)
General Purpose O-Rings - 50x4 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 03, 2026
Regular price $362.95 AUD
Regular price Sale price $362.95 AUD
300 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Inside Diameter (ID)
50.00
mm

(Equiv. 1.969 in.)
Section (t)
4.00
mm

(Equiv. 0.157 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 50x4 mm - Black - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-05000-400-N70 (300 Pcs)
General Purpose O-Rings - 50x4 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 03, 2026
Regular price $362.95 AUD
Regular price Sale price $362.95 AUD
300 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Inside Diameter (ID)
50.00
mm

(Equiv. 1.969 in.)
Section (t)
4.50
mm

(Equiv. 0.177 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 50x4.5 mm - Black - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-05000-450-N70 (300 Pcs)
General Purpose O-Rings - 50x4.5 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 03, 2026
Regular price $382.41 AUD
Regular price Sale price $382.41 AUD
300 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Inside Diameter (ID)
50.00
mm

(Equiv. 1.969 in.)
Section (t)
4.50
mm

(Equiv. 0.177 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 50x4.5 mm - Black - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-05000-450-N70 (300 Pcs)
General Purpose O-Rings - 50x4.5 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 03, 2026
Regular price $382.41 AUD
Regular price Sale price $382.41 AUD
300 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Inside Diameter (ID)
50.00
mm

(Equiv. 1.969 in.)
Section (t)
5.00
mm

(Equiv. 0.197 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 50x5 mm - Black - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-05000-500-N70 (200 Pcs)
General Purpose O-Rings - 50x5 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 03, 2026
Regular price $112.23 AUD
Regular price Sale price $112.23 AUD
200 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Inside Diameter (ID)
50.00
mm

(Equiv. 1.969 in.)
Section (t)
5.00
mm

(Equiv. 0.197 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 50x5 mm - Black - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-05000-500-N70 (200 Pcs)
General Purpose O-Rings - 50x5 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 03, 2026
Regular price $112.23 AUD
Regular price Sale price $112.23 AUD
200 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Inside Diameter (ID)
50.00
mm

(Equiv. 1.969 in.)
Section (t)
5.30
mm

(Equiv. 0.209 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 50x5.3 mm - Black - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-05000-530-N70 (200 Pcs)
General Purpose O-Rings - 50x5.3 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 03, 2026
Regular price $118.14 AUD
Regular price Sale price $118.14 AUD
200 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Inside Diameter (ID)
50.00
mm

(Equiv. 1.969 in.)
Section (t)
5.30
mm

(Equiv. 0.209 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 50x5.3 mm - Black - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-05000-530-N70 (200 Pcs)
General Purpose O-Rings - 50x5.3 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 03, 2026
Regular price $118.14 AUD
Regular price Sale price $118.14 AUD
200 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Inside Diameter (ID)
50.00
mm

(Equiv. 1.969 in.)
Section (t)
6.00
mm

(Equiv. 0.236 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 50x6 mm - Black - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-05000-600-N70 (2100 Pcs)
General Purpose O-Rings - 50x6 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 03, 2026
Regular price $1,081.86 AUD
Regular price $6,363.00 AUD Sale price $1,081.86 AUD
2100 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Inside Diameter (ID)
50.00
mm

(Equiv. 1.969 in.)
Section (t)
6.00
mm

(Equiv. 0.236 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 50x6 mm - Black - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-05000-600-N70 (2100 Pcs)
General Purpose O-Rings - 50x6 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 03, 2026
Regular price $1,081.86 AUD
Regular price $6,363.00 AUD Sale price $1,081.86 AUD
2100 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Inside Diameter (ID)
50.17
mm

(Equiv. 1.975 in.)
Section (t)
5.33
mm

(Equiv. 0.21 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 50.17x5.33 mm - Black - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-05017-533-N70-329 (5 Pcs)
General Purpose O-Rings - 50.17x5.33 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
12 units (60 pcs) Available Now | Further orders can be expected around Sat, Jan 03, 2026
Regular price $1.41 AUD
Regular price $9.30 AUD Sale price $1.41 AUD
5 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

12 units (60 pcs) Available Now. Backorder if more than 12.
Inside Diameter (ID)
50.17
mm

(Equiv. 1.975 in.)
Section (t)
5.33
mm

(Equiv. 0.21 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 50.17x5.33 mm - Black - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-05017-533-N70-329 (5 Pcs)
General Purpose O-Rings - 50.17x5.33 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
12 units (60 pcs) Available Now | Further orders can be expected around Sat, Jan 03, 2026
Regular price $1.41 AUD
Regular price $9.30 AUD Sale price $1.41 AUD
5 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

12 units (60 pcs) Available Now. Backorder if more than 12.
Inside Diameter (ID)
50.17
mm

(Equiv. 1.975 in.)
Section (t)
5.33
mm

(Equiv. 0.21 in.)
Colour
Black

Hardness
Duro 90
General Purpose O-Rings - 50.17x5.33 mm - Black - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-05017-533-N90-329 (100 Pcs)
General Purpose O-Rings - 50.17x5.33 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 03, 2026
Regular price $75.68 AUD
Regular price Sale price $75.68 AUD
100 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Inside Diameter (ID)
50.17
mm

(Equiv. 1.975 in.)
Section (t)
5.33
mm

(Equiv. 0.21 in.)
Colour
Black

Hardness
Duro 90
General Purpose O-Rings - 50.17x5.33 mm - Black - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-05017-533-N90-329 (100 Pcs)
General Purpose O-Rings - 50.17x5.33 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 03, 2026
Regular price $75.68 AUD
Regular price Sale price $75.68 AUD
100 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Inside Diameter (ID)
50.39
mm

(Equiv. 1.984 in.)
Section (t)
3.53
mm

(Equiv. 0.139 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 50.39x3.53 mm - Black - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-05039-353-N70-226 (10 Pcs)
General Purpose O-Rings - 50.39x3.53 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
5 units (50 pcs) Available Now | Further orders can be expected around Sat, Jan 03, 2026
Regular price $8.41 AUD
Regular price Sale price $8.41 AUD
10 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

5 units (50 pcs) Available Now. Backorder if more than 5.
Inside Diameter (ID)
50.39
mm

(Equiv. 1.984 in.)
Section (t)
3.53
mm

(Equiv. 0.139 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 50.39x3.53 mm - Black - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-05039-353-N70-226 (10 Pcs)
General Purpose O-Rings - 50.39x3.53 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
5 units (50 pcs) Available Now | Further orders can be expected around Sat, Jan 03, 2026
Regular price $8.41 AUD
Regular price Sale price $8.41 AUD
10 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

5 units (50 pcs) Available Now. Backorder if more than 5.
Inside Diameter (ID)
50.39
mm

(Equiv. 1.984 in.)
Section (t)
3.53
mm

(Equiv. 0.139 in.)
Colour
Black

Hardness
Duro 90
General Purpose O-Rings - 50.39x3.53 mm - Black - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-05039-353-N90-226 (100 Pcs)
General Purpose O-Rings - 50.39x3.53 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 03, 2026
Regular price $162.41 AUD
Regular price Sale price $162.41 AUD
100 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Inside Diameter (ID)
50.39
mm

(Equiv. 1.984 in.)
Section (t)
3.53
mm

(Equiv. 0.139 in.)
Colour
Black

Hardness
Duro 90
General Purpose O-Rings - 50.39x3.53 mm - Black - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-05039-353-N90-226 (100 Pcs)
General Purpose O-Rings - 50.39x3.53 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 03, 2026
Regular price $162.41 AUD
Regular price Sale price $162.41 AUD
100 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.