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 - 44x2.5 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID)
44.00
mm
Section (t)
2.50
mm
Colour
Black
Hardness
70 Durometer
General Purpose O-Rings - 44x2.5 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: ORB-04400-250-N70 (PK-3200)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Jun 26, 2026
Regular price $554.50 AUD
Regular price Sale price $554.50 AUD
Priced, Stocked and Sold Per 3200 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 - 44x2.5 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID)
44.00
mm
Section (t)
2.50
mm
Colour
Black
Hardness
70 Durometer
General Purpose O-Rings - 44x2.5 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: ORB-04400-250-N70 (PK-3200)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Jun 26, 2026
Regular price $554.50 AUD
Regular price Sale price $554.50 AUD
Priced, Stocked and Sold Per 3200 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
General Purpose O-Rings - 44x3 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID)
44.00
mm
Section (t)
3.00
mm
Colour
Black
Hardness
70 Durometer
General Purpose O-Rings - 44x3 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: ORB-04400-300-N70 (PK-2950)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Jun 26, 2026
Regular price $585.59 AUD
Regular price Sale price $585.59 AUD
Priced, Stocked and Sold Per 2950 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
General Purpose O-Rings - 44x3 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID)
44.00
mm
Section (t)
3.00
mm
Colour
Black
Hardness
70 Durometer
General Purpose O-Rings - 44x3 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: ORB-04400-300-N70 (PK-2950)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Jun 26, 2026
Regular price $585.59 AUD
Regular price Sale price $585.59 AUD
Priced, Stocked and Sold Per 2950 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
General Purpose O-Rings - 44x3.5 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID)
44.00
mm
Section (t)
3.50
mm
Colour
Black
Hardness
70 Durometer
General Purpose O-Rings - 44x3.5 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: ORB-04400-350-N70 (PK-2600)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Jun 26, 2026
Regular price $606.14 AUD
Regular price Sale price $606.14 AUD
Priced, Stocked and Sold Per 2600 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
General Purpose O-Rings - 44x3.5 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID)
44.00
mm
Section (t)
3.50
mm
Colour
Black
Hardness
70 Durometer
General Purpose O-Rings - 44x3.5 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: ORB-04400-350-N70 (PK-2600)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Jun 26, 2026
Regular price $606.14 AUD
Regular price Sale price $606.14 AUD
Priced, Stocked and Sold Per 2600 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
General Purpose O-Rings - 44x4 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID)
44.00
mm
Section (t)
4.00
mm
Colour
Black
Hardness
70 Durometer
General Purpose O-Rings - 44x4 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: ORB-04400-400-N70 (PK-2150)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Jun 26, 2026
Regular price $616.41 AUD
Regular price Sale price $616.41 AUD
Priced, Stocked and Sold Per 2150 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
General Purpose O-Rings - 44x4 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID)
44.00
mm
Section (t)
4.00
mm
Colour
Black
Hardness
70 Durometer
General Purpose O-Rings - 44x4 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: ORB-04400-400-N70 (PK-2150)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Jun 26, 2026
Regular price $616.41 AUD
Regular price Sale price $616.41 AUD
Priced, Stocked and Sold Per 2150 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
General Purpose O-Rings - 44x4.5 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID)
44.00
mm
Section (t)
4.50
mm
Colour
Black
Hardness
70 Durometer
General Purpose O-Rings - 44x4.5 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: ORB-04400-450-N70 (PK-10000)
Contact Us | Special Order Only - Please contact us if you need a large quantity
General Purpose O-Rings - 44x4.5 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID)
44.00
mm
Section (t)
4.50
mm
Colour
Black
Hardness
70 Durometer
General Purpose O-Rings - 44x4.5 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: ORB-04400-450-N70 (PK-10000)
Contact Us | Special Order Only - Please contact us if you need a large quantity | Backorder now for delivery around Wed, Feb 28, 2029
General Purpose O-Rings - 44x5 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID)
44.00
mm
Section (t)
5.00
mm
Colour
Black
Hardness
70 Durometer
General Purpose O-Rings - 44x5 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: ORB-04400-500-N70 (PK-1750)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Jun 26, 2026
Regular price $672.68 AUD
Regular price Sale price $672.68 AUD
Priced, Stocked and Sold Per 1750 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
General Purpose O-Rings - 44x5 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID)
44.00
mm
Section (t)
5.00
mm
Colour
Black
Hardness
70 Durometer
General Purpose O-Rings - 44x5 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: ORB-04400-500-N70 (PK-1750)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Jun 26, 2026
Regular price $672.68 AUD
Regular price Sale price $672.68 AUD
Priced, Stocked and Sold Per 1750 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
General Purpose O-Rings - 44x6 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID)
44.00
mm
Section (t)
6.00
mm
Colour
Black
Hardness
70 Durometer
General Purpose O-Rings - 44x6 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: ORB-04400-600-N70 (PK-10000)
Contact Us | Special Order Only - Please contact us if you need a large quantity
General Purpose O-Rings - 44x6 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID)
44.00
mm
Section (t)
6.00
mm
Colour
Black
Hardness
70 Durometer
General Purpose O-Rings - 44x6 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: ORB-04400-600-N70 (PK-10000)
Contact Us | Special Order Only - Please contact us if you need a large quantity | Backorder now for delivery around Wed, Feb 28, 2029
General Purpose O-Rings - 44.04x3.53 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID)
44.04
mm
Section (t)
3.53
mm
Colour
Black
Hardness
70 Durometer
General Purpose O-Rings - 44.04x3.53 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: ORB-04404-353-N70-224 (PK-5000)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Jun 26, 2026
Regular price $1,228.59 AUD
Regular price Sale price $1,228.59 AUD
Priced, Stocked and Sold Per 5000 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
General Purpose O-Rings - 44.04x3.53 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID)
44.04
mm
Section (t)
3.53
mm
Colour
Black
Hardness
70 Durometer
General Purpose O-Rings - 44.04x3.53 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: ORB-04404-353-N70-224 (PK-5000)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Jun 26, 2026
Regular price $1,228.59 AUD
Regular price Sale price $1,228.59 AUD
Priced, Stocked and Sold Per 5000 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
General Purpose O-Rings - 44.04x3.53 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID)
44.04
mm
Section (t)
3.53
mm
Colour
Black
Hardness
90 Durometer
General Purpose O-Rings - 44.04x3.53 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: ORB-04404-353-N90-224 (PK-10000)
Contact Us | Special Order Only - Please contact us if you need a large quantity
General Purpose O-Rings - 44.04x3.53 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID)
44.04
mm
Section (t)
3.53
mm
Colour
Black
Hardness
90 Durometer
General Purpose O-Rings - 44.04x3.53 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: ORB-04404-353-N90-224 (PK-10000)
Contact Us | Special Order Only - Please contact us if you need a large quantity | Backorder now for delivery around Wed, Feb 28, 2029
General Purpose O-Rings - 44.12x2.62 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID)
44.12
mm
Section (t)
2.62
mm
Colour
Black
Hardness
70 Durometer
General Purpose O-Rings - 44.12x2.62 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: ORB-04412-262-N70-132 (PK-1000)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Jun 26, 2026
Regular price $274.14 AUD
Regular price Sale price $274.14 AUD
Priced, Stocked and Sold Per 1000 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
General Purpose O-Rings - 44.12x2.62 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID)
44.12
mm
Section (t)
2.62
mm
Colour
Black
Hardness
70 Durometer
General Purpose O-Rings - 44.12x2.62 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: ORB-04412-262-N70-132 (PK-1000)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Jun 26, 2026
Regular price $274.14 AUD
Regular price Sale price $274.14 AUD
Priced, Stocked and Sold Per 1000 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
General Purpose O-Rings - 44.12x2.62 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID)
44.12
mm
Section (t)
2.62
mm
Colour
Black
Hardness
90 Durometer
General Purpose O-Rings - 44.12x2.62 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: ORB-04412-262-N90-132 (PK-1000)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Jun 26, 2026
Regular price $274.14 AUD
Regular price Sale price $274.14 AUD
Priced, Stocked and Sold Per 1000 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
General Purpose O-Rings - 44.12x2.62 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID)
44.12
mm
Section (t)
2.62
mm
Colour
Black
Hardness
90 Durometer
General Purpose O-Rings - 44.12x2.62 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: ORB-04412-262-N90-132 (PK-1000)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Jun 26, 2026
Regular price $274.14 AUD
Regular price Sale price $274.14 AUD
Priced, Stocked and Sold Per 1000 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
General Purpose O-Rings - 44.17x1.78 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID)
44.17
mm
Section (t)
1.78
mm
Colour
Black
Hardness
70 Durometer
General Purpose O-Rings - 44.17x1.78 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: ORB-04417-178-N70-031 (PK-2000)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Jun 26, 2026
Regular price $271.05 AUD
Regular price Sale price $271.05 AUD
Priced, Stocked and Sold Per 2000 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
General Purpose O-Rings - 44.17x1.78 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID)
44.17
mm
Section (t)
1.78
mm
Colour
Black
Hardness
70 Durometer
General Purpose O-Rings - 44.17x1.78 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: ORB-04417-178-N70-031 (PK-2000)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Jun 26, 2026
Regular price $271.05 AUD
Regular price Sale price $271.05 AUD
Priced, Stocked and Sold Per 2000 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
General Purpose O-Rings - 44.17x1.78 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID)
44.17
mm
Section (t)
1.78
mm
Colour
Black
Hardness
90 Durometer
General Purpose O-Rings - 44.17x1.78 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: ORB-04417-178-N90-031 (PK-1500)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Jun 26, 2026
Regular price $203.32 AUD
Regular price Sale price $203.32 AUD
Priced, Stocked and Sold Per 1500 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
General Purpose O-Rings - 44.17x1.78 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID)
44.17
mm
Section (t)
1.78
mm
Colour
Black
Hardness
90 Durometer
General Purpose O-Rings - 44.17x1.78 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: ORB-04417-178-N90-031 (PK-1500)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Jun 26, 2026
Regular price $203.32 AUD
Regular price Sale price $203.32 AUD
Priced, Stocked and Sold Per 1500 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
General Purpose O-Rings - 44.2x3 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID)
44.20
mm
Section (t)
3.00
mm
Colour
Black
Hardness
70 Durometer
General Purpose O-Rings - 44.2x3 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: ORB-04420-300-N70 (PK-1000)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Jun 26, 2026
Regular price $289.95 AUD
Regular price Sale price $289.95 AUD
Priced, Stocked and Sold Per 1000 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
General Purpose O-Rings - 44.2x3 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID)
44.20
mm
Section (t)
3.00
mm
Colour
Black
Hardness
70 Durometer
General Purpose O-Rings - 44.2x3 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: ORB-04420-300-N70 (PK-1000)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Jun 26, 2026
Regular price $289.95 AUD
Regular price Sale price $289.95 AUD
Priced, Stocked and Sold Per 1000 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
General Purpose O-Rings - 44.2x5.7 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID)
44.20
mm
Section (t)
5.70
mm
Colour
Black
Hardness
70 Durometer
General Purpose O-Rings - 44.2x5.7 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: ORB-04420-570-N70 (PK-10000)
Contact Us | Special Order Only - Please contact us if you need a large quantity
General Purpose O-Rings - 44.2x5.7 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID)
44.20
mm
Section (t)
5.70
mm
Colour
Black
Hardness
70 Durometer
General Purpose O-Rings - 44.2x5.7 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: ORB-04420-570-N70 (PK-10000)
Contact Us | Special Order Only - Please contact us if you need a large quantity | Backorder now for delivery around Wed, Feb 28, 2029
General Purpose O-Rings - 44.3x5.7 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID)
44.30
mm
Section (t)
5.70
mm
Colour
Black
Hardness
70 Durometer
General Purpose O-Rings - 44.3x5.7 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: ORB-04430-570-N70 (PK-400)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Jun 26, 2026
Regular price $302.50 AUD
Regular price Sale price $302.50 AUD
Priced, Stocked and Sold Per 400 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
General Purpose O-Rings - 44.3x5.7 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID)
44.30
mm
Section (t)
5.70
mm
Colour
Black
Hardness
70 Durometer
General Purpose O-Rings - 44.3x5.7 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: ORB-04430-570-N70 (PK-400)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Jun 26, 2026
Regular price $302.50 AUD
Regular price Sale price $302.50 AUD
Priced, Stocked and Sold Per 400 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
General Purpose O-Rings - 44.45x3.53 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID)
44.45
mm
Section (t)
3.53
mm
Colour
Black
Hardness
70 Durometer
General Purpose O-Rings - 44.45x3.53 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: ORB-04445-353-N70-827 (PK-10000)
Contact Us | Special Order Only - Please contact us if you need a large quantity
General Purpose O-Rings - 44.45x3.53 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID)
44.45
mm
Section (t)
3.53
mm
Colour
Black
Hardness
70 Durometer
General Purpose O-Rings - 44.45x3.53 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: ORB-04445-353-N70-827 (PK-10000)
Contact Us | Special Order Only - Please contact us if you need a large quantity | Backorder now for delivery around Wed, Feb 28, 2029
General Purpose O-Rings - 44.5x3 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID)
44.50
mm
Section (t)
3.00
mm
Colour
Black
Hardness
70 Durometer
General Purpose O-Rings - 44.5x3 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: ORB-04450-300-N70 (PK-2850)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Jun 26, 2026
Regular price $574.68 AUD
Regular price Sale price $574.68 AUD
Priced, Stocked and Sold Per 2850 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
General Purpose O-Rings - 44.5x3 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID)
44.50
mm
Section (t)
3.00
mm
Colour
Black
Hardness
70 Durometer
General Purpose O-Rings - 44.5x3 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: ORB-04450-300-N70 (PK-2850)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Jun 26, 2026
Regular price $574.68 AUD
Regular price Sale price $574.68 AUD
Priced, Stocked and Sold Per 2850 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
General Purpose O-Rings - 44.5x6 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID)
44.50
mm
Section (t)
6.00
mm
Colour
Black
Hardness
70 Durometer
General Purpose O-Rings - 44.5x6 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: ORB-04450-600-N70 (PK-10000)
Contact Us | Special Order Only - Please contact us if you need a large quantity
General Purpose O-Rings - 44.5x6 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID)
44.50
mm
Section (t)
6.00
mm
Colour
Black
Hardness
70 Durometer
General Purpose O-Rings - 44.5x6 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: ORB-04450-600-N70 (PK-10000)
Contact Us | Special Order Only - Please contact us if you need a large quantity | Backorder now for delivery around Wed, Feb 28, 2029
General Purpose O-Rings - 44.6x2.4 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID)
44.60
mm
Section (t)
2.40
mm
Colour
Black
Hardness
70 Durometer
General Purpose O-Rings - 44.6x2.4 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: ORB-04460-240-N70 (PK-10000)
Contact Us | Special Order Only - Please contact us if you need a large quantity
General Purpose O-Rings - 44.6x2.4 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID)
44.60
mm
Section (t)
2.40
mm
Colour
Black
Hardness
70 Durometer
General Purpose O-Rings - 44.6x2.4 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: ORB-04460-240-N70 (PK-10000)
Contact Us | Special Order Only - Please contact us if you need a large quantity | Backorder now for delivery around Wed, Feb 28, 2029
General Purpose O-Rings - 45x1.5 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID)
45.00
mm
Section (t)
1.50
mm
Colour
Black
Hardness
70 Durometer
General Purpose O-Rings - 45x1.5 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: ORB-04500-150-N70 (PK-4500)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Jun 26, 2026
Regular price $496.23 AUD
Regular price Sale price $496.23 AUD
Priced, Stocked and Sold Per 4500 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
General Purpose O-Rings - 45x1.5 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID)
45.00
mm
Section (t)
1.50
mm
Colour
Black
Hardness
70 Durometer
General Purpose O-Rings - 45x1.5 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: ORB-04500-150-N70 (PK-4500)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Jun 26, 2026
Regular price $496.23 AUD
Regular price Sale price $496.23 AUD
Priced, Stocked and Sold Per 4500 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
General Purpose O-Rings - 45x2 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID)
45.00
mm
Section (t)
2.00
mm
Colour
Black
Hardness
70 Durometer
General Purpose O-Rings - 45x2 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: ORB-04500-200-N70 (PK-3950)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Jun 26, 2026
Regular price $535.14 AUD
Regular price Sale price $535.14 AUD
Priced, Stocked and Sold Per 3950 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
General Purpose O-Rings - 45x2 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID)
45.00
mm
Section (t)
2.00
mm
Colour
Black
Hardness
70 Durometer
General Purpose O-Rings - 45x2 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: ORB-04500-200-N70 (PK-3950)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Jun 26, 2026
Regular price $535.14 AUD
Regular price Sale price $535.14 AUD
Priced, Stocked and Sold Per 3950 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
General Purpose O-Rings - 45x2.5 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID)
45.00
mm
Section (t)
2.50
mm
Colour
Black
Hardness
70 Durometer
General Purpose O-Rings - 45x2.5 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: ORB-04500-250-N70 (PK-3050)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Jun 26, 2026
Regular price $547.77 AUD
Regular price Sale price $547.77 AUD
Priced, Stocked and Sold Per 3050 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
General Purpose O-Rings - 45x2.5 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID)
45.00
mm
Section (t)
2.50
mm
Colour
Black
Hardness
70 Durometer
General Purpose O-Rings - 45x2.5 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: ORB-04500-250-N70 (PK-3050)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Jun 26, 2026
Regular price $547.77 AUD
Regular price Sale price $547.77 AUD
Priced, Stocked and Sold Per 3050 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
General Purpose O-Rings - 45x3 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID)
45.00
mm
Section (t)
3.00
mm
Colour
Black
Hardness
70 Durometer
General Purpose O-Rings - 45x3 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: ORB-04500-300-N70 (PK-2850)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Jun 26, 2026
Regular price $583.68 AUD
Regular price Sale price $583.68 AUD
Priced, Stocked and Sold Per 2850 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
General Purpose O-Rings - 45x3 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Inside Diameter (ID)
45.00
mm
Section (t)
3.00
mm
Colour
Black
Hardness
70 Durometer
General Purpose O-Rings - 45x3 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Part Number: ORB-04500-300-N70 (PK-2850)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Jun 26, 2026
Regular price $583.68 AUD
Regular price Sale price $583.68 AUD
Priced, Stocked and Sold Per 2850 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.