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)
18.50
mm

(Equiv. 0.728 in.)
Section (t)
1.00
mm

(Equiv. 0.039 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 18.5x1 mm - Black - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-01850-100-N70
General Purpose O-Rings - 18.5x1 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) Section (t) Colour Hardness Indicative
Image
Inside Diameter (ID)
18.50
mm

(Equiv. 0.728 in.)
Section (t)
1.00
mm

(Equiv. 0.039 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 18.5x1 mm - Black - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-01850-100-N70
General Purpose O-Rings - 18.5x1 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 Mon, Jul 24, 2028
Inside Diameter (ID)
18.50
mm

(Equiv. 0.728 in.)
Section (t)
3.00
mm

(Equiv. 0.118 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 18.5x3 mm - Black - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-01850-300-N70
General Purpose O-Rings - 18.5x3 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)
18.50
mm

(Equiv. 0.728 in.)
Section (t)
3.00
mm

(Equiv. 0.118 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 18.5x3 mm - Black - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-01850-300-N70
General Purpose O-Rings - 18.5x3 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 Mon, Jul 24, 2028
Inside Diameter (ID)
18.60
mm

(Equiv. 0.732 in.)
Section (t)
2.40
mm

(Equiv. 0.094 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 18.6x2.4 mm - Black - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-01860-240-N70 (400 Pcs)
General Purpose O-Rings - 18.6x2.4 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Out of Stock | Backorder Now | Orders can be expected around Sun, Dec 28, 2025
Regular price $545.32 AUD
Regular price Sale price $545.32 AUD
400 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Inside Diameter (ID)
18.60
mm

(Equiv. 0.732 in.)
Section (t)
2.40
mm

(Equiv. 0.094 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 18.6x2.4 mm - Black - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-01860-240-N70 (400 Pcs)
General Purpose O-Rings - 18.6x2.4 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Out of Stock | Backorder Now | Orders can be expected around Sun, Dec 28, 2025
Regular price $545.32 AUD
Regular price Sale price $545.32 AUD
400 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Inside Diameter (ID)
18.64
mm

(Equiv. 0.734 in.)
Section (t)
3.53
mm

(Equiv. 0.139 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 18.64x3.53 mm - Black - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-01864-353-N70-210 (20 Pcs)
General Purpose O-Rings - 18.64x3.53 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
2 units (40 pcs) Available Now | Further orders can be expected around Sun, Dec 28, 2025
Regular price $7.68 AUD
Regular price Sale price $7.68 AUD
20 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

2 units (40 pcs) Available Now. Backorder if more than 2.
Inside Diameter (ID)
18.64
mm

(Equiv. 0.734 in.)
Section (t)
3.53
mm

(Equiv. 0.139 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 18.64x3.53 mm - Black - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-01864-353-N70-210 (20 Pcs)
General Purpose O-Rings - 18.64x3.53 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
2 units (40 pcs) Available Now | Further orders can be expected around Sun, Dec 28, 2025
Regular price $7.68 AUD
Regular price Sale price $7.68 AUD
20 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

2 units (40 pcs) Available Now. Backorder if more than 2.
Inside Diameter (ID)
18.64
mm

(Equiv. 0.734 in.)
Section (t)
3.53
mm

(Equiv. 0.139 in.)
Colour
Black

Hardness
Duro 90
General Purpose O-Rings - 18.64x3.53 mm - Black - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-01864-353-N90-210 (300 Pcs)
General Purpose O-Rings - 18.64x3.53 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Out of Stock | Backorder Now | Orders can be expected around Sun, Dec 28, 2025
Regular price $419.59 AUD
Regular price Sale price $419.59 AUD
300 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Inside Diameter (ID)
18.64
mm

(Equiv. 0.734 in.)
Section (t)
3.53
mm

(Equiv. 0.139 in.)
Colour
Black

Hardness
Duro 90
General Purpose O-Rings - 18.64x3.53 mm - Black - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-01864-353-N90-210 (300 Pcs)
General Purpose O-Rings - 18.64x3.53 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Out of Stock | Backorder Now | Orders can be expected around Sun, Dec 28, 2025
Regular price $419.59 AUD
Regular price Sale price $419.59 AUD
300 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Inside Diameter (ID)
18.72
mm

(Equiv. 0.737 in.)
Section (t)
2.62
mm

(Equiv. 0.103 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 18.72x2.62 mm - Black - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-01872-262-N70-116 (50 Pcs)
General Purpose O-Rings - 18.72x2.62 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
11 units (550 pcs) Available Now | Further orders can be expected around Sun, Dec 28, 2025
Regular price $12.05 AUD
Regular price Sale price $12.05 AUD
50 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

11 units (550 pcs) Available Now. Backorder if more than 11.
Inside Diameter (ID)
18.72
mm

(Equiv. 0.737 in.)
Section (t)
2.62
mm

(Equiv. 0.103 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 18.72x2.62 mm - Black - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-01872-262-N70-116 (50 Pcs)
General Purpose O-Rings - 18.72x2.62 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
11 units (550 pcs) Available Now | Further orders can be expected around Sun, Dec 28, 2025
Regular price $12.05 AUD
Regular price Sale price $12.05 AUD
50 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

11 units (550 pcs) Available Now. Backorder if more than 11.
Inside Diameter (ID)
18.72
mm

(Equiv. 0.737 in.)
Section (t)
2.62
mm

(Equiv. 0.103 in.)
Colour
Black

Hardness
Duro 90
General Purpose O-Rings - 18.72x2.62 mm - Black - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-01872-262-N90-116 (400 Pcs)
General Purpose O-Rings - 18.72x2.62 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Out of Stock | Backorder Now | Orders can be expected around Sun, Dec 28, 2025
Regular price $542.95 AUD
Regular price Sale price $542.95 AUD
400 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Inside Diameter (ID)
18.72
mm

(Equiv. 0.737 in.)
Section (t)
2.62
mm

(Equiv. 0.103 in.)
Colour
Black

Hardness
Duro 90
General Purpose O-Rings - 18.72x2.62 mm - Black - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-01872-262-N90-116 (400 Pcs)
General Purpose O-Rings - 18.72x2.62 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Out of Stock | Backorder Now | Orders can be expected around Sun, Dec 28, 2025
Regular price $542.95 AUD
Regular price Sale price $542.95 AUD
400 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Inside Diameter (ID)
18.77
mm

(Equiv. 0.739 in.)
Section (t)
1.78
mm

(Equiv. 0.07 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 18.77x1.78 mm - Black - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-01877-178-N70-018 (1000 Pcs)
General Purpose O-Rings - 18.77x1.78 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Out of Stock | Backorder Now | Orders can be expected around Sun, Dec 28, 2025
Regular price $118.14 AUD
Regular price Sale price $118.14 AUD
1000 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Inside Diameter (ID)
18.77
mm

(Equiv. 0.739 in.)
Section (t)
1.78
mm

(Equiv. 0.07 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 18.77x1.78 mm - Black - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-01877-178-N70-018 (1000 Pcs)
General Purpose O-Rings - 18.77x1.78 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Out of Stock | Backorder Now | Orders can be expected around Sun, Dec 28, 2025
Regular price $118.14 AUD
Regular price Sale price $118.14 AUD
1000 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Inside Diameter (ID)
18.77
mm

(Equiv. 0.739 in.)
Section (t)
1.78
mm

(Equiv. 0.07 in.)
Colour
Black

Hardness
Duro 90
General Purpose O-Rings - 18.77x1.78 mm - Black - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-01877-178-N90-018 (800 Pcs)
General Purpose O-Rings - 18.77x1.78 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Out of Stock | Backorder Now | Orders can be expected around Sun, Dec 28, 2025
Regular price $1,033.77 AUD
Regular price Sale price $1,033.77 AUD
800 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Inside Diameter (ID)
18.77
mm

(Equiv. 0.739 in.)
Section (t)
1.78
mm

(Equiv. 0.07 in.)
Colour
Black

Hardness
Duro 90
General Purpose O-Rings - 18.77x1.78 mm - Black - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-01877-178-N90-018 (800 Pcs)
General Purpose O-Rings - 18.77x1.78 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Out of Stock | Backorder Now | Orders can be expected around Sun, Dec 28, 2025
Regular price $1,033.77 AUD
Regular price Sale price $1,033.77 AUD
800 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Inside Diameter (ID)
19.00
mm

(Equiv. 0.748 in.)
Section (t)
1.00
mm

(Equiv. 0.039 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 19x1 mm - Black - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-01900-100-N70 (2300 Pcs)
General Purpose O-Rings - 19x1 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Out of Stock | Backorder Now | Orders can be expected around Sun, Dec 28, 2025
Regular price $1,587.77 AUD
Regular price Sale price $1,587.77 AUD
2300 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Inside Diameter (ID)
19.00
mm

(Equiv. 0.748 in.)
Section (t)
1.00
mm

(Equiv. 0.039 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 19x1 mm - Black - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-01900-100-N70 (2300 Pcs)
General Purpose O-Rings - 19x1 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Out of Stock | Backorder Now | Orders can be expected around Sun, Dec 28, 2025
Regular price $1,587.77 AUD
Regular price Sale price $1,587.77 AUD
2300 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Inside Diameter (ID)
19.00
mm

(Equiv. 0.748 in.)
Section (t)
1.50
mm

(Equiv. 0.059 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 19x1.5 mm - Black - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-01900-150-N70 (2300 Pcs)
General Purpose O-Rings - 19x1.5 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Out of Stock | Backorder Now | Orders can be expected around Sun, Dec 28, 2025
Regular price $1,587.77 AUD
Regular price Sale price $1,587.77 AUD
2300 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Inside Diameter (ID)
19.00
mm

(Equiv. 0.748 in.)
Section (t)
1.50
mm

(Equiv. 0.059 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 19x1.5 mm - Black - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-01900-150-N70 (2300 Pcs)
General Purpose O-Rings - 19x1.5 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Out of Stock | Backorder Now | Orders can be expected around Sun, Dec 28, 2025
Regular price $1,587.77 AUD
Regular price Sale price $1,587.77 AUD
2300 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Inside Diameter (ID)
19.00
mm

(Equiv. 0.748 in.)
Section (t)
2.00
mm

(Equiv. 0.079 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 19x2 mm - Black - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-01900-200-N70 (100 Pcs)
General Purpose O-Rings - 19x2 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
31 units (3100 pcs) Available Now | Further orders can be expected around Sun, Dec 28, 2025
Regular price $1.77 AUD
Regular price $12.00 AUD Sale price $1.77 AUD
100 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

31 units (3100 pcs) Available Now. Backorder if more than 31.
Inside Diameter (ID)
19.00
mm

(Equiv. 0.748 in.)
Section (t)
2.00
mm

(Equiv. 0.079 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 19x2 mm - Black - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-01900-200-N70 (100 Pcs)
General Purpose O-Rings - 19x2 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
31 units (3100 pcs) Available Now | Further orders can be expected around Sun, Dec 28, 2025
Regular price $1.77 AUD
Regular price $12.00 AUD Sale price $1.77 AUD
100 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

31 units (3100 pcs) Available Now. Backorder if more than 31.
Inside Diameter (ID)
19.00
mm

(Equiv. 0.748 in.)
Section (t)
2.50
mm

(Equiv. 0.098 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 19x2.5 mm - Black - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-01900-250-N70 (50 Pcs)
General Purpose O-Rings - 19x2.5 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
118 units (5900 pcs) Available Now | Further orders can be expected around Sun, Dec 28, 2025
Regular price $1.32 AUD
Regular price $9.00 AUD Sale price $1.32 AUD
50 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

118 units (5900 pcs) Available Now. Backorder if more than 118.
Inside Diameter (ID)
19.00
mm

(Equiv. 0.748 in.)
Section (t)
2.50
mm

(Equiv. 0.098 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 19x2.5 mm - Black - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-01900-250-N70 (50 Pcs)
General Purpose O-Rings - 19x2.5 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
118 units (5900 pcs) Available Now | Further orders can be expected around Sun, Dec 28, 2025
Regular price $1.32 AUD
Regular price $9.00 AUD Sale price $1.32 AUD
50 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

118 units (5900 pcs) Available Now. Backorder if more than 118.
Inside Diameter (ID)
19.00
mm

(Equiv. 0.748 in.)
Section (t)
2.65
mm

(Equiv. 0.104 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 19x2.65 mm - Black - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-01900-265-N70 (1400 Pcs)
General Purpose O-Rings - 19x2.65 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Out of Stock | Backorder Now | Orders can be expected around Sun, Dec 28, 2025
Regular price $1,032.59 AUD
Regular price Sale price $1,032.59 AUD
1400 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Inside Diameter (ID)
19.00
mm

(Equiv. 0.748 in.)
Section (t)
2.65
mm

(Equiv. 0.104 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 19x2.65 mm - Black - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-01900-265-N70 (1400 Pcs)
General Purpose O-Rings - 19x2.65 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Out of Stock | Backorder Now | Orders can be expected around Sun, Dec 28, 2025
Regular price $1,032.59 AUD
Regular price Sale price $1,032.59 AUD
1400 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Inside Diameter (ID)
19.00
mm

(Equiv. 0.748 in.)
Section (t)
3.00
mm

(Equiv. 0.118 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 19x3 mm - Black - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-01900-300-N70 (1200 Pcs)
General Purpose O-Rings - 19x3 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Out of Stock | Backorder Now | Orders can be expected around Sun, Dec 28, 2025
Regular price $906.32 AUD
Regular price Sale price $906.32 AUD
1200 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Inside Diameter (ID)
19.00
mm

(Equiv. 0.748 in.)
Section (t)
3.00
mm

(Equiv. 0.118 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 19x3 mm - Black - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-01900-300-N70 (1200 Pcs)
General Purpose O-Rings - 19x3 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Out of Stock | Backorder Now | Orders can be expected around Sun, Dec 28, 2025
Regular price $906.32 AUD
Regular price Sale price $906.32 AUD
1200 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Inside Diameter (ID)
19.00
mm

(Equiv. 0.748 in.)
Section (t)
3.50
mm

(Equiv. 0.138 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 19x3.5 mm - Black - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-01900-350-N70 (1000 Pcs)
General Purpose O-Rings - 19x3.5 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Out of Stock | Backorder Now | Orders can be expected around Sun, Dec 28, 2025
Regular price $784.86 AUD
Regular price Sale price $784.86 AUD
1000 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Inside Diameter (ID)
19.00
mm

(Equiv. 0.748 in.)
Section (t)
3.50
mm

(Equiv. 0.138 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 19x3.5 mm - Black - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-01900-350-N70 (1000 Pcs)
General Purpose O-Rings - 19x3.5 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Out of Stock | Backorder Now | Orders can be expected around Sun, Dec 28, 2025
Regular price $784.86 AUD
Regular price Sale price $784.86 AUD
1000 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Inside Diameter (ID)
19.00
mm

(Equiv. 0.748 in.)
Section (t)
3.55
mm

(Equiv. 0.14 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 19x3.55 mm - Black - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-01900-355-N70 (1000 Pcs)
General Purpose O-Rings - 19x3.55 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Out of Stock | Backorder Now | Orders can be expected around Sun, Dec 28, 2025
Regular price $784.86 AUD
Regular price Sale price $784.86 AUD
1000 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Inside Diameter (ID)
19.00
mm

(Equiv. 0.748 in.)
Section (t)
3.55
mm

(Equiv. 0.14 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 19x3.55 mm - Black - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-01900-355-N70 (1000 Pcs)
General Purpose O-Rings - 19x3.55 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Out of Stock | Backorder Now | Orders can be expected around Sun, Dec 28, 2025
Regular price $784.86 AUD
Regular price Sale price $784.86 AUD
1000 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Inside Diameter (ID)
19.00
mm

(Equiv. 0.748 in.)
Section (t)
4.00
mm

(Equiv. 0.157 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 19x4 mm - Black - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-01900-400-N70 (900 Pcs)
General Purpose O-Rings - 19x4 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Out of Stock | Backorder Now | Orders can be expected around Sun, Dec 28, 2025
Regular price $732.86 AUD
Regular price Sale price $732.86 AUD
900 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Inside Diameter (ID)
19.00
mm

(Equiv. 0.748 in.)
Section (t)
4.00
mm

(Equiv. 0.157 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 19x4 mm - Black - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-01900-400-N70 (900 Pcs)
General Purpose O-Rings - 19x4 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Out of Stock | Backorder Now | Orders can be expected around Sun, Dec 28, 2025
Regular price $732.86 AUD
Regular price Sale price $732.86 AUD
900 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Inside Diameter (ID)
19.00
mm

(Equiv. 0.748 in.)
Section (t)
4.50
mm

(Equiv. 0.177 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 19x4.5 mm - Black - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-01900-450-N70 (800 Pcs)
General Purpose O-Rings - 19x4.5 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Out of Stock | Backorder Now | Orders can be expected around Sun, Dec 28, 2025
Regular price $675.05 AUD
Regular price Sale price $675.05 AUD
800 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Inside Diameter (ID)
19.00
mm

(Equiv. 0.748 in.)
Section (t)
4.50
mm

(Equiv. 0.177 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 19x4.5 mm - Black - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-01900-450-N70 (800 Pcs)
General Purpose O-Rings - 19x4.5 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Out of Stock | Backorder Now | Orders can be expected around Sun, Dec 28, 2025
Regular price $675.05 AUD
Regular price Sale price $675.05 AUD
800 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Inside Diameter (ID)
19.00
mm

(Equiv. 0.748 in.)
Section (t)
5.00
mm

(Equiv. 0.197 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 19x5 mm - Black - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-01900-500-N70 (600 Pcs)
General Purpose O-Rings - 19x5 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Out of Stock | Backorder Now | Orders can be expected around Sun, Dec 28, 2025
Regular price $538.23 AUD
Regular price Sale price $538.23 AUD
600 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Inside Diameter (ID)
19.00
mm

(Equiv. 0.748 in.)
Section (t)
5.00
mm

(Equiv. 0.197 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 19x5 mm - Black - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-01900-500-N70 (600 Pcs)
General Purpose O-Rings - 19x5 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Out of Stock | Backorder Now | Orders can be expected around Sun, Dec 28, 2025
Regular price $538.23 AUD
Regular price Sale price $538.23 AUD
600 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Inside Diameter (ID)
19.00
mm

(Equiv. 0.748 in.)
Section (t)
6.00
mm

(Equiv. 0.236 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 19x6 mm - Black - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-01900-600-N70
General Purpose O-Rings - 19x6 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)
19.00
mm

(Equiv. 0.748 in.)
Section (t)
6.00
mm

(Equiv. 0.236 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 19x6 mm - Black - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-01900-600-N70
General Purpose O-Rings - 19x6 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 Mon, Jul 24, 2028
Inside Diameter (ID)
19.10
mm

(Equiv. 0.752 in.)
Section (t)
1.60
mm

(Equiv. 0.063 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 19.1x1.6 mm - Black - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-01910-160-N70
General Purpose O-Rings - 19.1x1.6 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)
19.10
mm

(Equiv. 0.752 in.)
Section (t)
1.60
mm

(Equiv. 0.063 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 19.1x1.6 mm - Black - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-01910-160-N70
General Purpose O-Rings - 19.1x1.6 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 Mon, Jul 24, 2028
Inside Diameter (ID)
19.20
mm

(Equiv. 0.756 in.)
Section (t)
3.00
mm

(Equiv. 0.118 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 19.2x3 mm - Black - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-01920-300-N70 (400 Pcs)
General Purpose O-Rings - 19.2x3 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Out of Stock | Backorder Now | Orders can be expected around Sun, Dec 28, 2025
Regular price $552.32 AUD
Regular price Sale price $552.32 AUD
400 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Inside Diameter (ID)
19.20
mm

(Equiv. 0.756 in.)
Section (t)
3.00
mm

(Equiv. 0.118 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 19.2x3 mm - Black - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-01920-300-N70 (400 Pcs)
General Purpose O-Rings - 19.2x3 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Out of Stock | Backorder Now | Orders can be expected around Sun, Dec 28, 2025
Regular price $552.32 AUD
Regular price Sale price $552.32 AUD
400 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Inside Diameter (ID)
19.18
mm

(Equiv. 0.755 in.)
Section (t)
2.46
mm

(Equiv. 0.097 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 19.18x2.46 mm - Black - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-01918-246-N70-910 (300 Pcs)
General Purpose O-Rings - 19.18x2.46 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Out of Stock | Backorder Now | Orders can be expected around Sun, Dec 28, 2025
Regular price $433.77 AUD
Regular price Sale price $433.77 AUD
300 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Inside Diameter (ID)
19.18
mm

(Equiv. 0.755 in.)
Section (t)
2.46
mm

(Equiv. 0.097 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 19.18x2.46 mm - Black - Nitrile NBR, BUNA-N
Material: Nitrile (NBR, BUNA-N)   
Part Number: OR-01918-246-N70-910 (300 Pcs)
General Purpose O-Rings - 19.18x2.46 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Out of Stock | Backorder Now | Orders can be expected around Sun, Dec 28, 2025
Regular price $433.77 AUD
Regular price Sale price $433.77 AUD
300 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.