Collection: O-Rings - General Purpose - Nitrile Rubber Bulk

O-Rings -> General Purpose -> Nitrile Rubber Bulk
Inside Diameter (ID) Section (t) Colour Hardness Special Applications Indicative
Image
General Purpose O-Rings - 7.5x2.5 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID)
7.50
mm

(Equiv. 0.295 in.)
Section (t)
2.50
mm

(Equiv. 0.098 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 7.5x2.5 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: ORB-00750-250-N70 (PK-21000)
Out of Stock | Backorder Now | Orders can be expected around Tue, Feb 24, 2026
Regular price $793.95 AUD
Regular price Sale price $793.95 AUD
Priced, Stocked and Sold Per 21000 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Inside Diameter (ID) Section (t) Colour Hardness Indicative
Image
General Purpose O-Rings - 7.5x2.5 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID)
7.50
mm

(Equiv. 0.295 in.)
Section (t)
2.50
mm

(Equiv. 0.098 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 7.5x2.5 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: ORB-00750-250-N70 (PK-21000)
Out of Stock | Backorder Now | Orders can be expected around Tue, Feb 24, 2026
Regular price $793.95 AUD
Regular price Sale price $793.95 AUD
Priced, Stocked and Sold Per 21000 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
General Purpose O-Rings - 7.5x3 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID)
7.50
mm

(Equiv. 0.295 in.)
Section (t)
3.00
mm

(Equiv. 0.118 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 7.5x3 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: ORB-00750-300-N70 (PK-50000)
Out of Stock | Backorder Now | Orders can be expected around Tue, Feb 24, 2026
Regular price $2,205.14 AUD
Regular price Sale price $2,205.14 AUD
Priced, Stocked and Sold Per 50000 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
General Purpose O-Rings - 7.5x3 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID)
7.50
mm

(Equiv. 0.295 in.)
Section (t)
3.00
mm

(Equiv. 0.118 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 7.5x3 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: ORB-00750-300-N70 (PK-50000)
Out of Stock | Backorder Now | Orders can be expected around Tue, Feb 24, 2026
Regular price $2,205.14 AUD
Regular price Sale price $2,205.14 AUD
Priced, Stocked and Sold Per 50000 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
General Purpose O-Rings - 7.52x3.53 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID)
7.52
mm

(Equiv. 0.296 in.)
Section (t)
3.53
mm

(Equiv. 0.139 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 7.52x3.53 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: ORB-00752-353-N70-203 (PK-4000)
Out of Stock | Backorder Now | Orders can be expected around Tue, Feb 24, 2026
Regular price $340.32 AUD
Regular price Sale price $340.32 AUD
Priced, Stocked and Sold Per 4000 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
General Purpose O-Rings - 7.52x3.53 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID)
7.52
mm

(Equiv. 0.296 in.)
Section (t)
3.53
mm

(Equiv. 0.139 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 7.52x3.53 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: ORB-00752-353-N70-203 (PK-4000)
Out of Stock | Backorder Now | Orders can be expected around Tue, Feb 24, 2026
Regular price $340.32 AUD
Regular price Sale price $340.32 AUD
Priced, Stocked and Sold Per 4000 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
General Purpose O-Rings - 7.52x3.53 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID)
7.52
mm

(Equiv. 0.296 in.)
Section (t)
3.53
mm

(Equiv. 0.139 in.)
Colour
Black

Hardness
Duro 90
General Purpose O-Rings - 7.52x3.53 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: ORB-00752-353-N90-203 (PK-3500)
Out of Stock | Backorder Now | Orders can be expected around Tue, Feb 24, 2026
Regular price $297.77 AUD
Regular price Sale price $297.77 AUD
Priced, Stocked and Sold Per 3500 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
General Purpose O-Rings - 7.52x3.53 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID)
7.52
mm

(Equiv. 0.296 in.)
Section (t)
3.53
mm

(Equiv. 0.139 in.)
Colour
Black

Hardness
Duro 90
General Purpose O-Rings - 7.52x3.53 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: ORB-00752-353-N90-203 (PK-3500)
Out of Stock | Backorder Now | Orders can be expected around Tue, Feb 24, 2026
Regular price $297.77 AUD
Regular price Sale price $297.77 AUD
Priced, Stocked and Sold Per 3500 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
General Purpose O-Rings - 7.59x2.62 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID)
7.59
mm

(Equiv. 0.299 in.)
Section (t)
2.62
mm

(Equiv. 0.103 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 7.59x2.62 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: ORB-00759-262-N70-109 (PK-5000)
Out of Stock | Backorder Now | Orders can be expected around Tue, Feb 24, 2026
Regular price $283.59 AUD
Regular price Sale price $283.59 AUD
Priced, Stocked and Sold Per 5000 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
General Purpose O-Rings - 7.59x2.62 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID)
7.59
mm

(Equiv. 0.299 in.)
Section (t)
2.62
mm

(Equiv. 0.103 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 7.59x2.62 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: ORB-00759-262-N70-109 (PK-5000)
Out of Stock | Backorder Now | Orders can be expected around Tue, Feb 24, 2026
Regular price $283.59 AUD
Regular price Sale price $283.59 AUD
Priced, Stocked and Sold Per 5000 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
General Purpose O-Rings - 7.59x2.62 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID)
7.59
mm

(Equiv. 0.299 in.)
Section (t)
2.62
mm

(Equiv. 0.103 in.)
Colour
Black

Hardness
Duro 90
General Purpose O-Rings - 7.59x2.62 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: ORB-00759-262-N90-109 (PK-4000)
Out of Stock | Backorder Now | Orders can be expected around Tue, Feb 24, 2026
Regular price $226.95 AUD
Regular price Sale price $226.95 AUD
Priced, Stocked and Sold Per 4000 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
General Purpose O-Rings - 7.59x2.62 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID)
7.59
mm

(Equiv. 0.299 in.)
Section (t)
2.62
mm

(Equiv. 0.103 in.)
Colour
Black

Hardness
Duro 90
General Purpose O-Rings - 7.59x2.62 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: ORB-00759-262-N90-109 (PK-4000)
Out of Stock | Backorder Now | Orders can be expected around Tue, Feb 24, 2026
Regular price $226.95 AUD
Regular price Sale price $226.95 AUD
Priced, Stocked and Sold Per 4000 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
General Purpose O-Rings - 7.6x2.4 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID)
7.60
mm

(Equiv. 0.299 in.)
Section (t)
2.40
mm

(Equiv. 0.094 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 7.6x2.4 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: ORB-00760-240-N70 (PK-5500)
Out of Stock | Backorder Now | Orders can be expected around Tue, Feb 24, 2026
Regular price $294.68 AUD
Regular price Sale price $294.68 AUD
Priced, Stocked and Sold Per 5500 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
General Purpose O-Rings - 7.6x2.4 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID)
7.60
mm

(Equiv. 0.299 in.)
Section (t)
2.40
mm

(Equiv. 0.094 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 7.6x2.4 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: ORB-00760-240-N70 (PK-5500)
Out of Stock | Backorder Now | Orders can be expected around Tue, Feb 24, 2026
Regular price $294.68 AUD
Regular price Sale price $294.68 AUD
Priced, Stocked and Sold Per 5500 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
General Purpose O-Rings - 7.65x1.63 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID)
7.65
mm

(Equiv. 0.301 in.)
Section (t)
1.63
mm

(Equiv. 0.064 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 7.65x1.63 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: ORB-00765-163-N70-903 (PK-5000)
Out of Stock | Backorder Now | Orders can be expected around Tue, Feb 24, 2026
Regular price $220.59 AUD
Regular price Sale price $220.59 AUD
Priced, Stocked and Sold Per 5000 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
General Purpose O-Rings - 7.65x1.63 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID)
7.65
mm

(Equiv. 0.301 in.)
Section (t)
1.63
mm

(Equiv. 0.064 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 7.65x1.63 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: ORB-00765-163-N70-903 (PK-5000)
Out of Stock | Backorder Now | Orders can be expected around Tue, Feb 24, 2026
Regular price $220.59 AUD
Regular price Sale price $220.59 AUD
Priced, Stocked and Sold Per 5000 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
General Purpose O-Rings - 7.65x1.78 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID)
7.65
mm

(Equiv. 0.301 in.)
Section (t)
1.78
mm

(Equiv. 0.07 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 7.65x1.78 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: ORB-00765-178-N70-011 (PK-9000)
1 pack (9000 pcs) Available Now | Further orders can be expected around Tue, Feb 24, 2026
Regular price $170.14 AUD
Regular price Sale price $170.14 AUD
Priced, Stocked and Sold Per 9000 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 1 available can be backordered.
General Purpose O-Rings - 7.65x1.78 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID)
7.65
mm

(Equiv. 0.301 in.)
Section (t)
1.78
mm

(Equiv. 0.07 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 7.65x1.78 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: ORB-00765-178-N70-011 (PK-9000)
1 pack (9000 pcs) Available Now | Further orders can be expected around Tue, Feb 24, 2026
Regular price $170.14 AUD
Regular price Sale price $170.14 AUD
Priced, Stocked and Sold Per 9000 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

1 pack (9000 pcs) Available Now. Backorder if more than 1.
General Purpose O-Rings - 7.65x1.78 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID)
7.65
mm

(Equiv. 0.301 in.)
Section (t)
1.78
mm

(Equiv. 0.07 in.)
Colour
Black

Hardness
Duro 90
General Purpose O-Rings - 7.65x1.78 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: ORB-00765-178-N90-011 (PK-7500)
Out of Stock | Backorder Now | Orders can be expected around Tue, Feb 24, 2026
Regular price $236.41 AUD
Regular price Sale price $236.41 AUD
Priced, Stocked and Sold Per 7500 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
General Purpose O-Rings - 7.65x1.78 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID)
7.65
mm

(Equiv. 0.301 in.)
Section (t)
1.78
mm

(Equiv. 0.07 in.)
Colour
Black

Hardness
Duro 90
General Purpose O-Rings - 7.65x1.78 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: ORB-00765-178-N90-011 (PK-7500)
Out of Stock | Backorder Now | Orders can be expected around Tue, Feb 24, 2026
Regular price $236.41 AUD
Regular price Sale price $236.41 AUD
Priced, Stocked and Sold Per 7500 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
General Purpose O-Rings - 7.94x1.78 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID)
7.94
mm

(Equiv. 0.313 in.)
Section (t)
1.78
mm

(Equiv. 0.07 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 7.94x1.78 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: ORB-00794-178-N70-804 (PK-9000)
Out of Stock | Backorder Now | Orders can be expected around Tue, Feb 24, 2026
Regular price $283.59 AUD
Regular price Sale price $283.59 AUD
Priced, Stocked and Sold Per 9000 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
General Purpose O-Rings - 7.94x1.78 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID)
7.94
mm

(Equiv. 0.313 in.)
Section (t)
1.78
mm

(Equiv. 0.07 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 7.94x1.78 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: ORB-00794-178-N70-804 (PK-9000)
Out of Stock | Backorder Now | Orders can be expected around Tue, Feb 24, 2026
Regular price $283.59 AUD
Regular price Sale price $283.59 AUD
Priced, Stocked and Sold Per 9000 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
General Purpose O-Rings - 8x0.7 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID)
8.00
mm

(Equiv. 0.315 in.)
Section (t)
0.70
mm

(Equiv. 0.028 in.)
Colour
Black

Hardness
Duro 70
Special Applications
Bien Air
General Purpose O-Rings - 8x0.7 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Deleted Item. Available while stocks last.
Part Number: ORB-00800-070-N70 (PK-10000)
Contact Us | Special Order Only - Please contact us if you need a large quantity
General Purpose O-Rings - 8x0.7 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID)
8.00
mm

(Equiv. 0.315 in.)
Section (t)
0.70
mm

(Equiv. 0.028 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 8x0.7 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)    Special Applications: Bien Air   
Deleted Item. Available while stocks last.
Part Number: ORB-00800-070-N70 (PK-10000)
Contact Us | Special Order Only - Please contact us if you need a large quantity | Orders can be expected around Wed, Sep 20, 2028
General Purpose O-Rings - 8x1 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID)
8.00
mm

(Equiv. 0.315 in.)
Section (t)
1.00
mm

(Equiv. 0.039 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 8x1 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: ORB-00800-100-N70 (PK-34000)
Out of Stock | Backorder Now | Orders can be expected around Tue, Feb 24, 2026
Regular price $535.59 AUD
Regular price Sale price $535.59 AUD
Priced, Stocked and Sold Per 34000 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
General Purpose O-Rings - 8x1 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID)
8.00
mm

(Equiv. 0.315 in.)
Section (t)
1.00
mm

(Equiv. 0.039 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 8x1 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: ORB-00800-100-N70 (PK-34000)
Out of Stock | Backorder Now | Orders can be expected around Tue, Feb 24, 2026
Regular price $535.59 AUD
Regular price Sale price $535.59 AUD
Priced, Stocked and Sold Per 34000 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
General Purpose O-Rings - 8x1.5 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID)
8.00
mm

(Equiv. 0.315 in.)
Section (t)
1.50
mm

(Equiv. 0.059 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 8x1.5 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: ORB-00800-150-N70 (PK-30000)
Out of Stock | Backorder Now | Orders can be expected around Tue, Feb 24, 2026
Regular price $661.59 AUD
Regular price Sale price $661.59 AUD
Priced, Stocked and Sold Per 30000 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
General Purpose O-Rings - 8x1.5 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID)
8.00
mm

(Equiv. 0.315 in.)
Section (t)
1.50
mm

(Equiv. 0.059 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 8x1.5 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: ORB-00800-150-N70 (PK-30000)
Out of Stock | Backorder Now | Orders can be expected around Tue, Feb 24, 2026
Regular price $661.59 AUD
Regular price Sale price $661.59 AUD
Priced, Stocked and Sold Per 30000 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
General Purpose O-Rings - 8x1.8 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID)
8.00
mm

(Equiv. 0.315 in.)
Section (t)
1.80
mm

(Equiv. 0.071 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 8x1.8 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: ORB-00800-180-N70 (PK-27000)
Out of Stock | Backorder Now | Orders can be expected around Tue, Feb 24, 2026
Regular price $765.59 AUD
Regular price Sale price $765.59 AUD
Priced, Stocked and Sold Per 27000 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
General Purpose O-Rings - 8x1.8 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID)
8.00
mm

(Equiv. 0.315 in.)
Section (t)
1.80
mm

(Equiv. 0.071 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 8x1.8 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: ORB-00800-180-N70 (PK-27000)
Out of Stock | Backorder Now | Orders can be expected around Tue, Feb 24, 2026
Regular price $765.59 AUD
Regular price Sale price $765.59 AUD
Priced, Stocked and Sold Per 27000 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
General Purpose O-Rings - 8x1.9 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID)
8.00
mm

(Equiv. 0.315 in.)
Section (t)
1.90
mm

(Equiv. 0.075 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 8x1.9 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: ORB-00800-190-N70 (PK-6500)
Out of Stock | Backorder Now | Orders can be expected around Tue, Feb 24, 2026
Regular price $266.32 AUD
Regular price Sale price $266.32 AUD
Priced, Stocked and Sold Per 6500 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
General Purpose O-Rings - 8x1.9 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID)
8.00
mm

(Equiv. 0.315 in.)
Section (t)
1.90
mm

(Equiv. 0.075 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 8x1.9 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: ORB-00800-190-N70 (PK-6500)
Out of Stock | Backorder Now | Orders can be expected around Tue, Feb 24, 2026
Regular price $266.32 AUD
Regular price Sale price $266.32 AUD
Priced, Stocked and Sold Per 6500 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
General Purpose O-Rings - 8x2 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID)
8.00
mm

(Equiv. 0.315 in.)
Section (t)
2.00
mm

(Equiv. 0.079 in.)
Colour
Black

Hardness
Duro 90
General Purpose O-Rings - 8x2 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: ORB-00800-200-N90 (PK-5000)
Out of Stock | Backorder Now | Orders can be expected around Tue, Feb 24, 2026
Regular price $220.59 AUD
Regular price Sale price $220.59 AUD
Priced, Stocked and Sold Per 5000 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
General Purpose O-Rings - 8x2 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID)
8.00
mm

(Equiv. 0.315 in.)
Section (t)
2.00
mm

(Equiv. 0.079 in.)
Colour
Black

Hardness
Duro 90
General Purpose O-Rings - 8x2 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: ORB-00800-200-N90 (PK-5000)
Out of Stock | Backorder Now | Orders can be expected around Tue, Feb 24, 2026
Regular price $220.59 AUD
Regular price Sale price $220.59 AUD
Priced, Stocked and Sold Per 5000 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
General Purpose O-Rings - 8x2.5 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID)
8.00
mm

(Equiv. 0.315 in.)
Section (t)
2.50
mm

(Equiv. 0.098 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 8x2.5 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: ORB-00800-250-N70 (PK-20500)
Out of Stock | Backorder Now | Orders can be expected around Tue, Feb 24, 2026
Regular price $839.59 AUD
Regular price Sale price $839.59 AUD
Priced, Stocked and Sold Per 20500 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
General Purpose O-Rings - 8x2.5 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID)
8.00
mm

(Equiv. 0.315 in.)
Section (t)
2.50
mm

(Equiv. 0.098 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 8x2.5 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: ORB-00800-250-N70 (PK-20500)
Out of Stock | Backorder Now | Orders can be expected around Tue, Feb 24, 2026
Regular price $839.59 AUD
Regular price Sale price $839.59 AUD
Priced, Stocked and Sold Per 20500 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
General Purpose O-Rings - 8x3 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID)
8.00
mm

(Equiv. 0.315 in.)
Section (t)
3.00
mm

(Equiv. 0.118 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 8x3 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: ORB-00800-300-N70 (PK-15000)
Out of Stock | Backorder Now | Orders can be expected around Tue, Feb 24, 2026
Regular price $803.41 AUD
Regular price Sale price $803.41 AUD
Priced, Stocked and Sold Per 15000 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
General Purpose O-Rings - 8x3 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID)
8.00
mm

(Equiv. 0.315 in.)
Section (t)
3.00
mm

(Equiv. 0.118 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 8x3 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: ORB-00800-300-N70 (PK-15000)
Out of Stock | Backorder Now | Orders can be expected around Tue, Feb 24, 2026
Regular price $803.41 AUD
Regular price Sale price $803.41 AUD
Priced, Stocked and Sold Per 15000 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
General Purpose O-Rings - 8x3.5 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID)
8.00
mm

(Equiv. 0.315 in.)
Section (t)
3.50
mm

(Equiv. 0.138 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 8x3.5 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: ORB-00800-350-N70 (PK-14150)
Out of Stock | Backorder Now | Orders can be expected around Tue, Feb 24, 2026
Regular price $891.59 AUD
Regular price Sale price $891.59 AUD
Priced, Stocked and Sold Per 14150 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
General Purpose O-Rings - 8x3.5 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID)
8.00
mm

(Equiv. 0.315 in.)
Section (t)
3.50
mm

(Equiv. 0.138 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 8x3.5 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: ORB-00800-350-N70 (PK-14150)
Out of Stock | Backorder Now | Orders can be expected around Tue, Feb 24, 2026
Regular price $891.59 AUD
Regular price Sale price $891.59 AUD
Priced, Stocked and Sold Per 14150 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
General Purpose O-Rings - 8x4 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID)
8.00
mm

(Equiv. 0.315 in.)
Section (t)
4.00
mm

(Equiv. 0.157 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 8x4 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: ORB-00800-400-N70 (PK-10400)
Out of Stock | Backorder Now | Orders can be expected around Tue, Feb 24, 2026
Regular price $884.68 AUD
Regular price Sale price $884.68 AUD
Priced, Stocked and Sold Per 10400 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
General Purpose O-Rings - 8x4 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID)
8.00
mm

(Equiv. 0.315 in.)
Section (t)
4.00
mm

(Equiv. 0.157 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 8x4 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: ORB-00800-400-N70 (PK-10400)
Out of Stock | Backorder Now | Orders can be expected around Tue, Feb 24, 2026
Regular price $884.68 AUD
Regular price Sale price $884.68 AUD
Priced, Stocked and Sold Per 10400 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
General Purpose O-Rings - 8x4.5 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID)
8.00
mm

(Equiv. 0.315 in.)
Section (t)
4.50
mm

(Equiv. 0.177 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 8x4.5 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: ORB-00800-450-N70 (PK-10000)
Contact Us | Special Order Only - Please contact us if you need a large quantity
General Purpose O-Rings - 8x4.5 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID)
8.00
mm

(Equiv. 0.315 in.)
Section (t)
4.50
mm

(Equiv. 0.177 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 8x4.5 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: ORB-00800-450-N70 (PK-10000)
Contact Us | Special Order Only - Please contact us if you need a large quantity | Orders can be expected around Wed, Sep 20, 2028
General Purpose O-Rings - 8x5 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID)
8.00
mm

(Equiv. 0.315 in.)
Section (t)
5.00
mm

(Equiv. 0.197 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 8x5 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: ORB-00800-500-N70 (PK-6800)
Out of Stock | Backorder Now | Orders can be expected around Tue, Feb 24, 2026
Regular price $878.32 AUD
Regular price Sale price $878.32 AUD
Priced, Stocked and Sold Per 6800 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
General Purpose O-Rings - 8x5 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID)
8.00
mm

(Equiv. 0.315 in.)
Section (t)
5.00
mm

(Equiv. 0.197 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 8x5 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: ORB-00800-500-N70 (PK-6800)
Out of Stock | Backorder Now | Orders can be expected around Tue, Feb 24, 2026
Regular price $878.32 AUD
Regular price Sale price $878.32 AUD
Priced, Stocked and Sold Per 6800 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
General Purpose O-Rings - 8.04x1 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID)
8.04
mm

(Equiv. 0.317 in.)
Section (t)
1.00
mm

(Equiv. 0.039 in.)
Colour
Black

Hardness
Duro 70
Special Applications
Bien Air MICROMOTOR MC2 20-40E - 20GTAV-40GTAV - 20GT-40GT
General Purpose O-Rings - 8.04x1 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: ORB-00804-100-N70 (PK-500)
Out of Stock | Backorder Now | Orders can be expected around Tue, Feb 24, 2026
Regular price $12.68 AUD
Regular price Sale price $12.68 AUD
Priced, Stocked and Sold Per 500 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
General Purpose O-Rings - 8.04x1 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID)
8.04
mm

(Equiv. 0.317 in.)
Section (t)
1.00
mm

(Equiv. 0.039 in.)
Colour
Black

Hardness
Duro 70
General Purpose O-Rings - 8.04x1 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)    Special Applications: Bien Air MICROMOTOR MC2 20-40E - 20GTAV-40GTAV - 20GT-40GT   
Part Number: ORB-00804-100-N70 (PK-500)
Out of Stock | Backorder Now | Orders can be expected around Tue, Feb 24, 2026
Regular price $12.68 AUD
Regular price Sale price $12.68 AUD
Priced, Stocked and Sold Per 500 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.