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.

Displaying 1 to 25 (of 215 Products)
Product Image Model Product Name Qty. Price Quantity Discounts
(image for) 2.5mm X 2mm (NBR) Buna-N 70 Duro Metric O-Ring N2.50X002
2.5mm X 2mm (NBR) Buna-N 70 Duro Metric O-Ring
Metric Buna-N (Nitrile) O-Rings 70 Duro Black When you need reliable, cost-effective sealing, Buna-N 70 Duro O-Rings are the industry's most trusted solution. Known for their durability and versatility, these general-purpose O-Rings deliver excellent resistance to petroleum-based oils, fuels, and...
 In Stock: 0
$0.040
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Min Qty:  5000
Quantity Discounts
5000-11,666$0.040
11,667-47,599$0.030
47,600$0.021
147,100+$0.017
(image for) 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
Metric Buna-N (Nitrile) O-Rings 70 Duro Black When you need reliable, cost-effective sealing, Buna-N 70 Duro O-Rings are the industry's most trusted solution. Known for their durability and versatility, these general-purpose O-Rings deliver excellent resistance to petroleum-based oils, fuels, and...
 In Stock: 34375
$0.040
Add:
Min Qty:  75
Quantity Discounts
75-1,166$0.040
1,167-47,599$0.030
47,600$0.021
147,100+$0.017
(image for) 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
Metric Buna-N (Nitrile) O-Rings 70 Duro Black When you need reliable, cost-effective sealing, Buna-N 70 Duro O-Rings are the industry's most trusted solution. Known for their durability and versatility, these general-purpose O-Rings deliver excellent resistance to petroleum-based oils, fuels, and...
 In Stock: 11937
$0.120
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Min Qty:  1667
Quantity Discounts
1667-3,888$0.120
3,889$0.090
15,900-48,999$0.063
49,000+$0.051
(image for) 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
Metric Buna-N (Nitrile) O-Rings 70 Duro Black When you need reliable, cost-effective sealing, Buna-N 70 Duro O-Rings are the industry's most trusted solution. Known for their durability and versatility, these general-purpose O-Rings deliver excellent resistance to petroleum-based oils, fuels, and...
 In Stock: 54067
$0.040
Add:
Min Qty:  75
Quantity Discounts
75-1,166$0.040
1,167-47,599$0.030
47,600$0.021
147,100+$0.017
(image for) 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
Metric Buna-N (Nitrile) O-Rings 70 Duro Black When you need reliable, cost-effective sealing, Buna-N 70 Duro O-Rings are the industry's most trusted solution. Known for their durability and versatility, these general-purpose O-Rings deliver excellent resistance to petroleum-based oils, fuels, and...
 In Stock: 10481
$0.040
Add:
Min Qty:  75
Quantity Discounts
75-1,166$0.040
1,167-47,599$0.030
47,600$0.021
147,100+$0.017
(image for) 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
Metric Buna-N (Nitrile) O-Rings 70 Duro Black When you need reliable, cost-effective sealing, Buna-N 70 Duro O-Rings are the industry's most trusted solution. Known for their durability and versatility, these general-purpose O-Rings deliver excellent resistance to petroleum-based oils, fuels, and...
 In Stock: 2489
$0.040
Add:
Min Qty:  75
Quantity Discounts
75-1,166$0.040
1,167-47,599$0.030
47,600$0.021
147,100+$0.017
(image for) 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
Metric Buna-N (Nitrile) O-Rings 70 Duro Black When you need reliable, cost-effective sealing, Buna-N 70 Duro O-Rings are the industry's most trusted solution. Known for their durability and versatility, these general-purpose O-Rings deliver excellent resistance to petroleum-based oils, fuels, and...
 In Stock: 70827
$0.040
Add:
Min Qty:  75
Quantity Discounts
75-1,166$0.040
1,167-47,599$0.030
47,600$0.021
147,100+$0.017
(image for) 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
Metric Buna-N (Nitrile) O-Rings 70 Duro Black When you need reliable, cost-effective sealing, Buna-N 70 Duro O-Rings are the industry's most trusted solution. Known for their durability and versatility, these general-purpose O-Rings deliver excellent resistance to petroleum-based oils, fuels, and...
 In Stock: 4323
$0.040
Add:
Min Qty:  75
Quantity Discounts
75-1,166$0.040
1,167-47,599$0.030
47,600$0.021
147,100+$0.017
(image for) 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
Metric Buna-N (Nitrile) O-Rings 70 Duro Black When you need reliable, cost-effective sealing, Buna-N 70 Duro O-Rings are the industry's most trusted solution. Known for their durability and versatility, these general-purpose O-Rings deliver excellent resistance to petroleum-based oils, fuels, and...
 In Stock: 54147
$0.040
Add:
Min Qty:  75
Quantity Discounts
75-1,166$0.040
1,167-47,599$0.030
47,600$0.021
147,100+$0.017
(image for) 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
Metric Buna-N (Nitrile) O-Rings 70 Duro Black When you need reliable, cost-effective sealing, Buna-N 70 Duro O-Rings are the industry's most trusted solution. Known for their durability and versatility, these general-purpose O-Rings deliver excellent resistance to petroleum-based oils, fuels, and...
 In Stock: 32158
$0.040
Add:
Min Qty:  75
Quantity Discounts
75-1,166$0.040
1,167-47,599$0.030
47,600$0.021
147,100+$0.017
(image for) 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
Metric Buna-N (Nitrile) O-Rings 70 Duro Black When you need reliable, cost-effective sealing, Buna-N 70 Duro O-Rings are the industry's most trusted solution. Known for their durability and versatility, these general-purpose O-Rings deliver excellent resistance to petroleum-based oils, fuels, and...
 In Stock: 28565
$0.040
Add:
Min Qty:  5000
Quantity Discounts
5000-11,666$0.040
11,667-47,599$0.030
47,600$0.021
147,100+$0.017
(image for) 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
Metric Buna-N (Nitrile) O-Rings 70 Duro Black When you need reliable, cost-effective sealing, Buna-N 70 Duro O-Rings are the industry's most trusted solution. Known for their durability and versatility, these general-purpose O-Rings deliver excellent resistance to petroleum-based oils, fuels, and...
 In Stock: 8545
$0.040
Add:
Min Qty:  75
Quantity Discounts
75-1,166$0.040
1,167-47,599$0.030
47,600$0.021
147,100+$0.017
(image for) 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
Metric Buna-N (Nitrile) O-Rings 70 Duro Black When you need reliable, cost-effective sealing, Buna-N 70 Duro O-Rings are the industry's most trusted solution. Known for their durability and versatility, these general-purpose O-Rings deliver excellent resistance to petroleum-based oils, fuels, and...
 In Stock: 68866
$0.040
Add:
Min Qty:  75
Quantity Discounts
75-1,166$0.040
1,167-47,599$0.030
47,600$0.021
147,100+$0.017
(image for) 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
Metric Buna-N (Nitrile) O-Rings 70 Duro Black When you need reliable, cost-effective sealing, Buna-N 70 Duro O-Rings are the industry's most trusted solution. Known for their durability and versatility, these general-purpose O-Rings deliver excellent resistance to petroleum-based oils, fuels, and...
 In Stock: 16808
$0.040
Add:
Min Qty:  75
Quantity Discounts
75-1,166$0.040
1,167-47,599$0.030
47,600$0.021
147,100+$0.017
(image for) 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
Metric Buna-N (Nitrile) O-Rings 70 Duro Black When you need reliable, cost-effective sealing, Buna-N 70 Duro O-Rings are the industry's most trusted solution. Known for their durability and versatility, these general-purpose O-Rings deliver excellent resistance to petroleum-based oils, fuels, and...
 In Stock: 13366
$0.040
Add:
Min Qty:  75
Quantity Discounts
75-1,166$0.040
1,167-47,599$0.030
47,600$0.021
147,100+$0.017
(image for) 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
Metric Buna-N (Nitrile) O-Rings 70 Duro Black When you need reliable, cost-effective sealing, Buna-N 70 Duro O-Rings are the industry's most trusted solution. Known for their durability and versatility, these general-purpose O-Rings deliver excellent resistance to petroleum-based oils, fuels, and...
 In Stock: 15707
$0.040
Add:
Min Qty:  75
Quantity Discounts
75-1,166$0.040
1,167-47,599$0.030
47,600$0.021
147,100+$0.017
(image for) 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
Metric Buna-N (Nitrile) O-Rings 70 Duro Black When you need reliable, cost-effective sealing, Buna-N 70 Duro O-Rings are the industry's most trusted solution. Known for their durability and versatility, these general-purpose O-Rings deliver excellent resistance to petroleum-based oils, fuels, and...
 In Stock: 70470
$0.040
Add:
Min Qty:  75
Quantity Discounts
75-1,166$0.040
1,167-47,599$0.030
47,600$0.021
147,100+$0.017
(image for) 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
Metric Buna-N (Nitrile) O-Rings 70 Duro Black When you need reliable, cost-effective sealing, Buna-N 70 Duro O-Rings are the industry's most trusted solution. Known for their durability and versatility, these general-purpose O-Rings deliver excellent resistance to petroleum-based oils, fuels, and...
 In Stock: 4819
$0.040
Add:
Min Qty:  75
Quantity Discounts
75-1,166$0.040
1,167-47,599$0.030
47,600$0.021
147,100+$0.017
(image for) 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
Metric Buna-N (Nitrile) O-Rings 70 Duro Black When you need reliable, cost-effective sealing, Buna-N 70 Duro O-Rings are the industry's most trusted solution. Known for their durability and versatility, these general-purpose O-Rings deliver excellent resistance to petroleum-based oils, fuels, and...
 In Stock: 60129
$0.040
Add:
Min Qty:  75
Quantity Discounts
75-1,166$0.040
1,167-47,599$0.030
47,600$0.021
147,100+$0.017
(image for) 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
Metric Buna-N (Nitrile) O-Rings 70 Duro Black When you need reliable, cost-effective sealing, Buna-N 70 Duro O-Rings are the industry's most trusted solution. Known for their durability and versatility, these general-purpose O-Rings deliver excellent resistance to petroleum-based oils, fuels, and...
 In Stock: 1514
$0.050
Add:
Min Qty:  60
Quantity Discounts
60-921$0.050
922-36,999$0.038
37,000$0.027
113,600+$0.022
(image for) 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
Metric Buna-N (Nitrile) O-Rings 70 Duro Black When you need reliable, cost-effective sealing, Buna-N 70 Duro O-Rings are the industry's most trusted solution. Known for their durability and versatility, these general-purpose O-Rings deliver excellent resistance to petroleum-based oils, fuels, and...
 In Stock: 13103
$0.050
Add:
Min Qty:  60
Quantity Discounts
60-921$0.050
922-36,999$0.038
37,000$0.027
113,600+$0.022
(image for) 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
Metric Buna-N (Nitrile) O-Rings 70 Duro Black When you need reliable, cost-effective sealing, Buna-N 70 Duro O-Rings are the industry's most trusted solution. Known for their durability and versatility, these general-purpose O-Rings deliver excellent resistance to petroleum-based oils, fuels, and...
 In Stock: 8403
$0.050
Add:
Min Qty:  60
Quantity Discounts
60-921$0.050
922-36,999$0.038
37,000$0.027
113,600+$0.022
(image for) 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
Metric Buna-N (Nitrile) O-Rings 70 Duro Black When you need reliable, cost-effective sealing, Buna-N 70 Duro O-Rings are the industry's most trusted solution. Known for their durability and versatility, these general-purpose O-Rings deliver excellent resistance to petroleum-based oils, fuels, and...
 In Stock: 46560
$0.050
Add:
Min Qty:  60
Quantity Discounts
60-921$0.050
922-36,999$0.038
37,000$0.027
113,600+$0.022
(image for) 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
Metric Buna-N (Nitrile) O-Rings 70 Duro Black When you need reliable, cost-effective sealing, Buna-N 70 Duro O-Rings are the industry's most trusted solution. Known for their durability and versatility, these general-purpose O-Rings deliver excellent resistance to petroleum-based oils, fuels, and...
 In Stock: 909
$0.050
Add:
Min Qty:  60
Quantity Discounts
60-921$0.050
922-36,999$0.038
37,000$0.027
113,600+$0.022
(image for) 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
Metric Buna-N (Nitrile) O-Rings 70 Duro Black When you need reliable, cost-effective sealing, Buna-N 70 Duro O-Rings are the industry's most trusted solution. Known for their durability and versatility, these general-purpose O-Rings deliver excellent resistance to petroleum-based oils, fuels, and...
 In Stock: 22999
$0.050
Add:
Min Qty:  60
Quantity Discounts
60-921$0.050
922-36,999$0.038
37,000$0.027
113,600+$0.022
Displaying 1 to 25 (of 215 Products)
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