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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 Metric Buna-N 70 O-Ring N2.50X003

2.5mm X 3mm Metric Buna-N 70 O-Ring

Metric O-rings - Cross Section "CS" X Inside Diameter "ID" Nitrile, Buna-N O-Rings (NBR): Nitrile, also known as Buna-N or NBR,...
5646
$0.08

Add:
Min:  7
Quantity Discounts
7-416$0.08
417-2,499$0.06
2,500+$0.04
2.5mm X 4mm Metric Buna-N 70 O-Ring N2.50X004

2.5mm X 4mm Metric Buna-N 70 O-Ring

Metric O-rings - Cross Section "CS" X Inside Diameter "ID" Nitrile, Buna-N O-Rings (NBR): Nitrile, also known as Buna-N or NBR,...
4910
$0.06

Add:
Min:  9
Quantity Discounts
9-499$0.06
500-3,333$0.05
3,334+$0.03
2.5mm X 4.5mm Metric Buna-N 70 O-Ring N2.50X004.5

2.5mm X 4.5mm Metric Buna-N 70 O-Ring

Metric O-rings - Cross Section "CS" X Inside Diameter "ID" Nitrile, Buna-N O-Rings (NBR): Nitrile, also known as Buna-N or NBR,...
15000
$0.06

Add:
Min:  9
Quantity Discounts
9-499$0.06
500-3,333$0.05
3,334+$0.03
2.5mm X 4.6mm Metric Buna-N 70 O-Ring N2.50X004.6

2.5mm X 4.6mm Metric Buna-N 70 O-Ring

Metric O-rings - Cross Section "CS" X Inside Diameter "ID" Nitrile, Buna-N O-Rings (NBR): Nitrile, also known as Buna-N or NBR,...
669
$0.86

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Quantity Discounts
1-38$0.86
39-232$0.65
233+$0.43
2.5mm X 5mm Metric Buna-N 70 O-Ring N2.50X005

2.5mm X 5mm Metric Buna-N 70 O-Ring

Metric O-rings - Cross Section "CS" X Inside Diameter "ID" Nitrile, Buna-N O-Rings (NBR): Nitrile, also known as Buna-N or NBR,...
96305
$0.06

Add:
Min:  9
Quantity Discounts
9-499$0.06
500-3,333$0.05
3,334+$0.03
2.5mm X 5.5mm Metric Buna-N 70 O-Ring N2.50X005.5

2.5mm X 5.5mm Metric Buna-N 70 O-Ring

Metric O-rings - Cross Section "CS" X Inside Diameter "ID" Nitrile, Buna-N O-Rings (NBR): Nitrile, also known as Buna-N or NBR,...
675
$0.06

Add:
Min:  9
Quantity Discounts
9-499$0.06
500-3,333$0.05
3,334+$0.03
2.5mm X 6mm Metric Buna-N 70 O-Ring N2.50X006

2.5mm X 6mm Metric Buna-N 70 O-Ring

Metric O-rings - Cross Section "CS" X Inside Diameter "ID" Nitrile, Buna-N O-Rings (NBR): Nitrile, also known as Buna-N or NBR,...
13938
$0.06

Add:
Min:  9
Quantity Discounts
9-499$0.06
500-3,333$0.05
3,334+$0.03
2.5mm X 6.5mm Metric Buna-N 70 O-Ring N2.50X006.5

2.5mm X 6.5mm Metric Buna-N 70 O-Ring

Metric O-rings - Cross Section "CS" X Inside Diameter "ID" Nitrile, Buna-N O-Rings (NBR): Nitrile, also known as Buna-N or NBR,...
97
$0.06

Add:
Min:  9
Quantity Discounts
9-499$0.06
500-3,333$0.05
3,334+$0.03
2.5mm X 7mm Metric Buna-N 70 O-Ring N2.50X007

2.5mm X 7mm Metric Buna-N 70 O-Ring

Metric O-rings - Cross Section "CS" X Inside Diameter "ID" Nitrile, Buna-N O-Rings (NBR): Nitrile, also known as Buna-N or NBR,...
28250
$0.06

Add:
Min:  9
Quantity Discounts
9-499$0.06
500-3,333$0.05
3,334+$0.03
2.5mm X 7.5mm Metric Buna-N 70 O-Ring N2.50X007.5

2.5mm X 7.5mm Metric Buna-N 70 O-Ring

Metric O-rings - Cross Section "CS" X Inside Diameter "ID" Nitrile, Buna-N O-Rings (NBR): Nitrile, also known as Buna-N or NBR,...
4314
$0.06

Add:
Min:  9
Quantity Discounts
9-499$0.06
500-3,333$0.05
3,334+$0.03
2.5mm X 8mm Metric Buna-N 70 O-Ring N2.50X008

2.5mm X 8mm Metric Buna-N 70 O-Ring

Metric O-rings - Cross Section "CS" X Inside Diameter "ID" Nitrile, Buna-N O-Rings (NBR): Nitrile, also known as Buna-N or NBR,...
4549
$0.06

Add:
Min:  9
Quantity Discounts
9-357$0.06
358-1,999$0.05
2,000+$0.03
2.5mm X 8.5mm Metric Buna-N 70 O-Ring N2.50X008.5

2.5mm X 8.5mm Metric Buna-N 70 O-Ring

Metric O-rings - Cross Section "CS" X Inside Diameter "ID" Nitrile, Buna-N O-Rings (NBR): Nitrile, also known as Buna-N or NBR,...
3981
$0.06

Add:
Min:  9
Quantity Discounts
9-499$0.06
500-3,333$0.05
3,334+$0.03
2.5mm X 9mm Metric Buna-N 70 O-Ring N2.50X009

2.5mm X 9mm Metric Buna-N 70 O-Ring

Metric O-rings - Cross Section "CS" X Inside Diameter "ID" Nitrile, Buna-N O-Rings (NBR): Nitrile, also known as Buna-N or NBR,...
87563
$0.06

Add:
Min:  9
Quantity Discounts
9-499$0.06
500-3,333$0.05
3,334+$0.03
2.5mm X 9.5mm Metric Buna-N 70 O-Ring N2.50X009.5

2.5mm X 9.5mm Metric Buna-N 70 O-Ring

Metric O-rings - Cross Section "CS" X Inside Diameter "ID" Nitrile, Buna-N O-Rings (NBR): Nitrile, also known as Buna-N or NBR,...
497
$0.07

Add:
Min:  8
Quantity Discounts
8-499$0.07
500-2,499$0.05
2,500+$0.04
2.5mm X 10mm Metric Buna-N 70 O-Ring N2.50X010

2.5mm X 10mm Metric Buna-N 70 O-Ring

Metric O-rings - Cross Section "CS" X Inside Diameter "ID" Nitrile, Buna-N O-Rings (NBR): Nitrile, also known as Buna-N or NBR,...
17965
$0.07

Add:
Min:  8
Quantity Discounts
8-499$0.07
500-2,499$0.05
2,500+$0.04
2.5mm X 10.5mm Metric Buna-N 70 O-Ring N2.50X010.5

2.5mm X 10.5mm Metric Buna-N 70 O-Ring

Metric O-rings - Cross Section "CS" X Inside Diameter "ID" Nitrile, Buna-N O-Rings (NBR): Nitrile, also known as Buna-N or NBR,...
144
$0.08

Add:
Min:  8
Quantity Discounts
8-324$0.08
325-1,999$0.06
2,000+$0.04
2.5mm X 11mm Metric Buna-N 70 O-Ring N2.50X011

2.5mm X 11mm Metric Buna-N 70 O-Ring

Metric O-rings - Cross Section "CS" X Inside Diameter "ID" Nitrile, Buna-N O-Rings (NBR): Nitrile, also known as Buna-N or NBR,...
6512
$0.08

Add:
Min:  7
Quantity Discounts
7-416$0.08
417-2,499$0.06
2,500+$0.04
2.5mm X 11.5mm Metric Buna-N 70 O-Ring N2.50X011.5

2.5mm X 11.5mm Metric Buna-N 70 O-Ring

Metric O-rings - Cross Section "CS" X Inside Diameter "ID" Nitrile, Buna-N O-Rings (NBR): Nitrile, also known as Buna-N or NBR,...
6541
$0.08

Add:
Min:  7
Quantity Discounts
7-416$0.08
417-2,499$0.06
2,500+$0.04
2.5mm X 12mm Metric Buna-N 70 O-Ring N2.50X012

2.5mm X 12mm Metric Buna-N 70 O-Ring

Metric O-rings - Cross Section "CS" X Inside Diameter "ID" Nitrile, Buna-N O-Rings (NBR): Nitrile, also known as Buna-N or NBR,...
72838
$0.08

Add:
Min:  7
Quantity Discounts
7-416$0.08
417-2,499$0.06
2,500+$0.04
2.5mm X 12.5mm Metric Buna-N 70 O-Ring N2.50X012.5

2.5mm X 12.5mm Metric Buna-N 70 O-Ring

Metric O-rings - Cross Section "CS" X Inside Diameter "ID" Nitrile, Buna-N O-Rings (NBR): Nitrile, also known as Buna-N or NBR,...
32
$0.08

Add:
Min:  7
Quantity Discounts
7-416$0.08
417-2,499$0.06
2,500+$0.04