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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...
3,196
$0.05

Add:
Min Qty:  20
Quantity Discounts
20-583$0.05
584-3,749$0.04
3,750+$0.03
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
Quantity Discounts
20-8,749$0.05
8,750-83,333$0.04
83,334+$0.03
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...
98,678
$0.05

Add:
Min Qty:  20
Quantity Discounts
20-777$0.05
778-4,999$0.04
5,000+$0.03
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$0.04
5,000+$0.03
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...
652
$0.86

Add:
Min Qty:  2
Quantity Discounts
2-54$0.86
55-348$0.688
349+$0.516
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...
86,532
$0.05

Add:
Min Qty:  20
Quantity Discounts
20-777$0.05
778-4,999$0.04
5,000+$0.03
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...
275
$0.05

Add:
Min Qty:  20
Quantity Discounts
20-777$0.05
778-4,999$0.04
5,000+$0.03
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...
17,923
$0.05

Add:
Min Qty:  20
Quantity Discounts
20-777$0.05
778-4,999$0.04
5,000+$0.03
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...
1,329
$0.06

Add:
Min Qty:  17
Quantity Discounts
17-777$0.06
778-4,999$0.048
5,000+$0.036
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...
17,940
$0.06

Add:
Min Qty:  17
Quantity Discounts
17-777$0.06
778-4,999$0.048
5,000+$0.036
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$0.048
5,000+$0.036
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...
82,296
$0.06

Add:
Min Qty:  17
Quantity Discounts
17-777$0.06
778-4,999$0.048
5,000+$0.036
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...
26,435
$0.06

Add:
Min Qty:  17
Quantity Discounts
17-777$0.06
778-4,999$0.048
5,000+$0.036
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...
81,027
$0.06

Add:
Min Qty:  17
Quantity Discounts
17-777$0.06
778-4,999$0.048
5,000+$0.036
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$0.048
4,286+$0.036
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...
1,515
$0.06

Add:
Min Qty:  17
Quantity Discounts
17-666$0.06
667-4,285$0.048
4,286+$0.036
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...
889
$0.06

Add:
Min Qty:  17
Quantity Discounts
17-583$0.06
584-3,749$0.048
3,750+$0.036
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...
76,915
$0.06

Add:
Min Qty:  17
Quantity Discounts
17-583$0.06
584-3,749$0.048
3,750+$0.036
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...
3,070
$0.06

Add:
Min Qty:  17
Quantity Discounts
17-583$0.06
584-3,749$0.048
3,750+$0.036
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...
58,997
$0.07

Add:
Min Qty:  15
Quantity Discounts
15-583$0.07
584-3,749$0.056
3,750+$0.042
2.5mm X 12.5mm (NBR) Buna-N 70 Duro Metric O-Ring N2.50X012.5

2.5mm X 12.5mm (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...
2,979
$0.07

Add:
Min Qty:  15
Quantity Discounts
15-583$0.07
584-3,749$0.056
3,750+$0.042
2.5mm X 13mm (NBR) Buna-N 70 Duro Metric O-Ring N2.50X013

2.5mm X 13mm (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...
60,208
$0.07

Add:
Min Qty:  15
Quantity Discounts
15-583$0.07
584-3,749$0.056
3,750+$0.042
2.5mm X 13.5mm (NBR) Buna-N 70 Duro Metric O-Ring N2.50X013.5

2.5mm X 13.5mm (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...
3,498
$0.07

Add:
Min Qty:  15
Quantity Discounts
15-518$0.07
519-3,333$0.056
3,334+$0.042
2.5mm X 14mm (NBR) Buna-N 70 Duro Metric O-Ring N2.50X014

2.5mm X 14mm (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...
56,462
$0.08

Add:
Min Qty:  13
Quantity Discounts
13-518$0.08
519-3,333$0.064
3,334+$0.048
2.5mm X 14.5mm (NBR) Buna-N 70 Duro Metric O-Ring N2.50X014.5

2.5mm X 14.5mm (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...
2,593
$0.08

Add:
Min Qty:  13
Quantity Discounts
13-518$0.08
519-3,333$0.064
3,334+$0.048