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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...
4,016
$0.09

Add:
Min Qty:  12
Quantity Discounts
12-486$0.09
487-1,587$0.072
1,588+$0.063
2.5mm CS X 3.5mm ID (NBR) Buna-N 70 Duro Metric O-Ring N2.50X003.5

2.5mm CS X 3.5mm ID (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...
-25
$0.09

Add:
Min Qty:  12
Quantity Discounts
12-4,387$0.09
4,388-8,571$0.08
8,572+$0.07
2.5mm CS X 4mm ID (NBR) Buna-N 70 Duro Metric O-Ring N2.50X004

2.5mm CS X 4mm ID (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...
92,161
$0.09

Add:
Min Qty:  12
Quantity Discounts
12-486$0.09
487-1,587$0.072
1,588+$0.063
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...
11,588
$0.09

Add:
Min Qty:  12
Quantity Discounts
12-486$0.09
487-1,587$0.072
1,588+$0.063
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...
182
$1.35

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Quantity Discounts
1-32$1.35
33-105$1.08
106+$0.95
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...
79,335
$0.09

Add:
Min Qty:  12
Quantity Discounts
12-486$0.09
487-1,587$0.072
1,588+$0.063
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...
9,620
$0.09

Add:
Min Qty:  12
Quantity Discounts
12-486$0.09
487-1,587$0.072
1,588+$0.063
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...
13,310
$0.09

Add:
Min Qty:  12
Quantity Discounts
12-486$0.09
487-1,587$0.072
1,588+$0.063
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...
34,819
$0.10

Add:
Min Qty:  10
Quantity Discounts
10-437$0.10
438-1,428$0.08
1,429+$0.07
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...
3,494
$0.10

Add:
Min Qty:  10
Quantity Discounts
10-437$0.10
438-1,428$0.08
1,429+$0.07
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...
0
$0.10

Add:
Min Qty:  3,500
Quantity Discounts
3500-4,387$0.10
4,388-8,571$0.08
8,572+$0.07
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...
78,875
$0.10

Add:
Min Qty:  10
Quantity Discounts
10-437$0.10
438-1,428$0.08
1,429+$0.07
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...
13,525
$0.10

Add:
Min Qty:  10
Quantity Discounts
10-437$0.10
438-1,428$0.08
1,429+$0.07
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...
71,080
$0.10

Add:
Min Qty:  10
Quantity Discounts
10-437$0.10
438-1,428$0.08
1,429+$0.07
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...
22,114
$0.10

Add:
Min Qty:  10
Quantity Discounts
10-437$0.10
438-1,428$0.08
1,429+$0.07
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...
92,019
$0.10

Add:
Min Qty:  10
Quantity Discounts
10-437$0.10
438-1,428$0.08
1,429+$0.07
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...
8,714
$0.10

Add:
Min Qty:  10
Quantity Discounts
10-437$0.10
438-1,428$0.08
1,429+$0.07
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...
71,083
$0.10

Add:
Min Qty:  10
Quantity Discounts
10-437$0.10
438-1,428$0.08
1,429+$0.07
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...
84
$0.10

Add:
Min Qty:  10
Quantity Discounts
10-437$0.10
438-1,428$0.08
1,429+$0.07
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...
45,076
$0.12

Add:
Min Qty:  9
Quantity Discounts
9-364$0.12
365-1,190$0.096
1,191+$0.084
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...
11,567
$0.12

Add:
Min Qty:  9
Quantity Discounts
9-364$0.12
365-1,190$0.096
1,191+$0.084
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...
55,513
$0.12

Add:
Min Qty:  9
Quantity Discounts
9-364$0.12
365-1,190$0.096
1,191+$0.084
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...
2,713
$0.12

Add:
Min Qty:  9
Quantity Discounts
9-364$0.12
365-1,190$0.096
1,191+$0.084
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...
46,762
$0.13

Add:
Min Qty:  8
Quantity Discounts
8-336$0.13
337-1,098$0.104
1,099+$0.091
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...
1,456
$0.13

Add:
Min Qty:  8
Quantity Discounts
8-336$0.13
337-1,098$0.104
1,099+$0.091