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2.5mm CS

Buna-N / Nitrile Metric O-Rings 70 Duro (NBR):

A general purpose, sulfur-cured Buna-N Nitrile O-Ring, the most commonly used elastomer for sealing products. Nitrile, also known as Buna-N or NBR, is a copolymer of Butadiene and Acrylonitirle. More than 50% of the Orings sold are Buna-N Nitrile Orings, commonly used in hydraulic/pneumatic motors, cylinders, pumps and valves.

O-Ring Dimensions are defined by the cross section (CS) and the inside diameter (ID).

Size not listed, special requirements or large quantities please click this link to Request a Price Quote.




Image Model+ Item Name Qty. Price Quantity Discounts
2.5mm X 3mm (NBR) Buna-N 70 Duro Metric O-Ring N2.50X003

2.5mm X 3mm (NBR) Buna-N 70 Duro Metric O-Ring

Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
3,416
$0.05

Add:
Min Qty:  20
Quantity Discounts
20-583$0.05
584-3,749$0.038
3,750+$0.025
2.5mm X 3mm (NBR) Buna-N 70 Duro Metric O-Ring N2.50X003.5

2.5mm X 3mm (NBR) Buna-N 70 Duro Metric O-Ring

Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
0
$0.05

Add:
Min Qty:  20
2.5mm X 3.5mm (NBR) Buna-N 70 Duro Metric O-Ring N2.50X004

2.5mm X 3.5mm (NBR) Buna-N 70 Duro Metric O-Ring

Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
98,778
$0.05

Add:
Min Qty:  20
Quantity Discounts
20-777$0.05
778-4,999$0.038
5,000+$0.025
2.5mm X 4.5mm (NBR) Buna-N 70 Duro Metric O-Ring N2.50X004.5

2.5mm X 4.5mm (NBR) Buna-N 70 Duro Metric O-Ring

Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
12,572
$0.05

Add:
Min Qty:  20
Quantity Discounts
20-777$0.05
778-4,999$0.038
5,000+$0.025
2.5mm X 4.6mm (NBR) Buna-N 70 Duro Metric O-Ring N2.50X004.6

2.5mm X 4.6mm (NBR) Buna-N 70 Duro Metric O-Ring

Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
654
$0.86

Add:
Min Qty:  2
Quantity Discounts
2-54$0.86
55-348$0.645
349+$0.43
2.5mm X 5mm (NBR) Buna-N 70 Duro Metric O-Ring N2.50X005

2.5mm X 5mm (NBR) Buna-N 70 Duro Metric O-Ring

Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
86,807
$0.05

Add:
Min Qty:  20
Quantity Discounts
20-777$0.05
778-4,999$0.038
5,000+$0.025
2.5mm X 5.5mm (NBR) Buna-N 70 Duro Metric O-Ring N2.50X005.5

2.5mm X 5.5mm (NBR) Buna-N 70 Duro Metric O-Ring

Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
435
$0.05

Add:
Min Qty:  20
Quantity Discounts
20-777$0.05
778-4,999$0.038
5,000+$0.025
2.5mm X 6mm (NBR) Buna-N 70 Duro Metric O-Ring N2.50X006

2.5mm X 6mm (NBR) Buna-N 70 Duro Metric O-Ring

Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
18,413
$0.05

Add:
Min Qty:  20
Quantity Discounts
20-777$0.05
778-4,999$0.038
5,000+$0.025
2.5mm X 6.5mm (NBR) Buna-N 70 Duro Metric O-Ring N2.50X006.5

2.5mm X 6.5mm (NBR) Buna-N 70 Duro Metric O-Ring

Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
1,496
$0.06

Add:
Min Qty:  17
Quantity Discounts
17-777$0.06
778-4,999$0.045
5,000+$0.03
2.5mm X 7mm (NBR) Buna-N 70 Duro Metric O-Ring N2.50X007

2.5mm X 7mm (NBR) Buna-N 70 Duro Metric O-Ring

Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
18,132
$0.06

Add:
Min Qty:  17
Quantity Discounts
17-777$0.06
778-4,999$0.045
5,000+$0.03
2.5mm X 7.5mm (NBR) Buna-N 70 Duro Metric O-Ring N2.50X007.5

2.5mm X 7.5mm (NBR) Buna-N 70 Duro Metric O-Ring

Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
2,218
$0.06

Add:
Min Qty:  17
Quantity Discounts
17-777$0.06
778-4,999$0.045
5,000+$0.03
2.5mm X 8mm (NBR) Buna-N 70 Duro Metric O-Ring N2.50X008

2.5mm X 8mm (NBR) Buna-N 70 Duro Metric O-Ring

Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
82,610
$0.06

Add:
Min Qty:  17
Quantity Discounts
17-777$0.06
778-4,999$0.045
5,000+$0.03
2.5mm X 8.5mm (NBR) Buna-N 70 Duro Metric O-Ring N2.50X008.5

2.5mm X 8.5mm (NBR) Buna-N 70 Duro Metric O-Ring

Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
34,693
$0.06

Add:
Min Qty:  17
Quantity Discounts
17-777$0.06
778-4,999$0.045
5,000+$0.03
2.5mm X 9mm (NBR) Buna-N 70 Duro Metric O-Ring N2.50X009

2.5mm X 9mm (NBR) Buna-N 70 Duro Metric O-Ring

Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
81,777
$0.06

Add:
Min Qty:  17
Quantity Discounts
17-777$0.06
778-4,999$0.045
5,000+$0.03
2.5mm X 9.5mm (NBR) Buna-N 70 Duro Metric O-Ring N2.50X009.5

2.5mm X 9.5mm (NBR) Buna-N 70 Duro Metric O-Ring

Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
5,667
$0.06

Add:
Min Qty:  17
Quantity Discounts
17-666$0.06
667-4,285$0.045
4,286+$0.03
2.5mm X 10mm (NBR) Buna-N 70 Duro Metric O-Ring N2.50X010

2.5mm X 10mm (NBR) Buna-N 70 Duro Metric O-Ring

Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
1,735
$0.06

Add:
Min Qty:  17
Quantity Discounts
17-666$0.06
667-4,285$0.045
4,286+$0.03
2.5mm X 10.5mm (NBR) Buna-N 70 Duro Metric O-Ring N2.50X010.5

2.5mm X 10.5mm (NBR) Buna-N 70 Duro Metric O-Ring

Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
906
$0.06

Add:
Min Qty:  17
Quantity Discounts
17-583$0.06
584-3,749$0.045
3,750+$0.03
2.5mm X 11mm (NBR) Buna-N 70 Duro Metric O-Ring N2.50X011

2.5mm X 11mm (NBR) Buna-N 70 Duro Metric O-Ring

Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
77,075
$0.06

Add:
Min Qty:  17
Quantity Discounts
17-583$0.06
584-3,749$0.045
3,750+$0.03
2.5mm X 11.5mm (NBR) Buna-N 70 Duro Metric O-Ring N2.50X011.5

2.5mm X 11.5mm (NBR) Buna-N 70 Duro Metric O-Ring

Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
3,273
$0.06

Add:
Min Qty:  17
Quantity Discounts
17-583$0.06
584-3,749$0.045
3,750+$0.03
2.5mm X 12mm (NBR) Buna-N 70 Duro Metric O-Ring N2.50X012

2.5mm X 12mm (NBR) Buna-N 70 Duro Metric O-Ring

Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
59,452
$0.07

Add:
Min Qty:  15
Quantity Discounts
15-583$0.07
584-3,749$0.053
3,750+$0.035