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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

Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
4780
$0.08

Add:
Min Qty:  7
Quantity Discounts
7-583$0.08
584-3,749$0.06
3,750+$0.04
2.5mm X 4mm Metric Buna-N 70 O-Ring N2.50X004

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

Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
99536
$0.06

Add:
Min Qty:  9
Quantity Discounts
9-777$0.06
778-4,999$0.05
5,000+$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

Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
12772
$0.06

Add:
Min Qty:  9
Quantity Discounts
9-777$0.06
778-4,999$0.05
5,000+$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

Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
663
$0.86

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Quantity Discounts
1-54$0.86
55-348$0.65
349+$0.43
2.5mm X 5mm Metric Buna-N 70 O-Ring N2.50X005

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

Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
88289
$0.06

Add:
Min Qty:  9
Quantity Discounts
9-777$0.06
778-4,999$0.05
5,000+$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

Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
202
$0.06

Add:
Min Qty:  9
Quantity Discounts
9-777$0.06
778-4,999$0.05
5,000+$0.03
2.5mm X 6mm Metric Buna-N 70 O-Ring N2.50X006

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

Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
7997
$0.06

Add:
Min Qty:  9
Quantity Discounts
9-777$0.06
778-4,999$0.05
5,000+$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

Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
1814
$0.06

Add:
Min Qty:  9
Quantity Discounts
9-777$0.06
778-4,999$0.05
5,000+$0.03
2.5mm X 7mm Metric Buna-N 70 O-Ring N2.50X007

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

Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
26024
$0.06

Add:
Min Qty:  9
Quantity Discounts
9-777$0.06
778-4,999$0.05
5,000+$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

Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
2544
$0.06

Add:
Min Qty:  9
Quantity Discounts
9-777$0.06
778-4,999$0.05
5,000+$0.03
2.5mm X 8mm Metric Buna-N 70 O-Ring N2.50X008

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

Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
83652
$0.06

Add:
Min Qty:  9
Quantity Discounts
9-777$0.06
778-4,999$0.05
5,000+$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

Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
3310
$0.06

Add:
Min Qty:  9
Quantity Discounts
9-777$0.06
778-4,999$0.05
5,000+$0.03
2.5mm X 9mm Metric Buna-N 70 O-Ring N2.50X009

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

Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
83323
$0.06

Add:
Min Qty:  9
Quantity Discounts
9-777$0.06
778-4,999$0.05
5,000+$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

Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
5941
$0.07

Add:
Min Qty:  8
Quantity Discounts
8-666$0.07
667-4,285$0.05
4,286+$0.04
2.5mm X 10mm Metric Buna-N 70 O-Ring N2.50X010

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

Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
11754
$0.07

Add:
Min Qty:  8
Quantity Discounts
8-666$0.07
667-4,285$0.05
4,286+$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

Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
1501
$0.08

Add:
Min Qty:  7
Quantity Discounts
7-583$0.08
584-3,749$0.06
3,750+$0.04
2.5mm X 11mm Metric Buna-N 70 O-Ring N2.50X011

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

Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
78542
$0.08

Add:
Min Qty:  7
Quantity Discounts
7-583$0.08
584-3,749$0.06
3,750+$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

Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
4489
$0.08

Add:
Min Qty:  7
Quantity Discounts
7-583$0.08
584-3,749$0.06
3,750+$0.04
2.5mm X 12mm Metric Buna-N 70 O-Ring N2.50X012

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

Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
61194
$0.08

Add:
Min Qty:  7
Quantity Discounts
7-583$0.08
584-3,749$0.06
3,750+$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

Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
3698
$0.08

Add:
Min Qty:  7
Quantity Discounts
7-583$0.08
584-3,749$0.06
3,750+$0.04