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 197 Products)
Product Image Model Product Name Qty. Price Quantity Discounts
(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
Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
 In Stock: 73149
$0.029
Add:
Min Qty:  100
Quantity Discounts
100-4,499$0.029
4,500-66,999$0.022
67,000+$0.015
(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
Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
 In Stock: 5724
$0.029
Add:
Min Qty:  100
Quantity Discounts
100-4,499$0.029
4,500-66,999$0.022
67,000+$0.015
(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
Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
 In Stock: 15812
$0.028
Add:
Min Qty:  100
Quantity Discounts
100-4,999$0.028
5,000-70,999$0.020
71,000+$0.014
(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
Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
 In Stock: 19754
$0.029
Add:
Min Qty:  100
Quantity Discounts
100-4,499$0.029
4,500-66,999$0.022
67,000+$0.015
(image for) 2.5mm X 32mm (NBR) Buna-N 70 Duro Metric O-Ring N2.50X032
2.5mm X 32mm (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...
 In Stock: 408
$0.111
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Min Qty:  20
Quantity Discounts
20-1,299$0.111
1,300-17,999$0.080
18,000+$0.056
(image for) 2.5mm X 30mm (NBR) Buna-N 70 Duro Metric O-Ring N2.50X030
2.5mm X 30mm (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...
 In Stock: 16840
$0.108
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Min Qty:  20
Quantity Discounts
20-1,299$0.108
1,300-18,999$0.078
19,000+$0.054
(image for) 2.5mm X 29mm (NBR) Buna-N 70 Duro Metric O-Ring N2.50X029
2.5mm X 29mm (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...
 In Stock: 24988
$0.101
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Min Qty:  20
Quantity Discounts
20-1,399$0.101
1,400-19,999$0.073
20,000+$0.051
(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
Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
 In Stock: 3214
$0.036
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Min Qty:  100
Quantity Discounts
100-3,799$0.036
3,800-55,999$0.026
56,000+$0.018
(image for) 2.5mm X 28mm (NBR) Buna-N 70 Duro Metric O-Ring N2.50X028
2.5mm X 28mm (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...
 In Stock: 7400
$0.101
Add:
Min Qty:  20
Quantity Discounts
20-1,399$0.101
1,400-19,999$0.073
20,000+$0.051
(image for) 2.5mm X 27mm (NBR) Buna-N 70 Duro Metric O-Ring N2.50X027
2.5mm X 27mm (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...
 In Stock: 26133
$0.094
Add:
Min Qty:  30
Quantity Discounts
30-1,499$0.094
1,500-20,999$0.068
21,000+$0.047
(image for) 2.5mm X 26mm (NBR) Buna-N 70 Duro Metric O-Ring N2.50X026
2.5mm X 26mm (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...
 In Stock: 28155
$0.090
Add:
Min Qty:  30
Quantity Discounts
30-1,499$0.090
1,500-21,999$0.065
22,000+$0.045
(image for) 2.5mm X 25mm (NBR) Buna-N 70 Duro Metric O-Ring N2.50X025
2.5mm X 25mm (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...
 In Stock: 10362
$0.087
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Min Qty:  30
Quantity Discounts
30-1,599$0.087
1,600-22,999$0.063
23,000+$0.044
(image for) 2.5mm X 24mm (NBR) Buna-N 70 Duro Metric O-Ring N2.50X024
2.5mm X 24mm (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...
 In Stock: 10370
$0.083
Add:
Min Qty:  30
Quantity Discounts
30-1,699$0.083
1,700-23,999$0.060
24,000+$0.042
(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
Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
 In Stock: 6993
$0.027
Add:
Min Qty:  100
Quantity Discounts
100-4,999$0.027
5,000-70,999$0.020
71,000+$0.014
(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
Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
 In Stock: 122
$0.027
Add:
Min Qty:  100
Quantity Discounts
100-4,999$0.027
5,000-70,999$0.020
71,000+$0.014
(image for) 2.5mm X 23mm (NBR) Buna-N 70 Duro Metric O-Ring N2.50X023
2.5mm X 23mm (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...
 In Stock: 29967
$0.077
Add:
Min Qty:  30
Quantity Discounts
30-1,799$0.077
1,800-25,999$0.056
26,000+$0.039
(image for) 2.5mm X 22mm (NBR) Buna-N 70 Duro Metric O-Ring N2.50X022
2.5mm X 22mm (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...
 In Stock: 22811
$0.076
Add:
Min Qty:  30
Quantity Discounts
30-1,799$0.076
1,800-25,999$0.055
26,000+$0.038
(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
Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
 In Stock: 63332
$0.027
Add:
Min Qty:  100
Quantity Discounts
100-4,999$0.027
5,000-70,999$0.020
71,000+$0.014
(image for) 2.5mm X 21mm (NBR) Buna-N 70 Duro Metric O-Ring N2.50X021
2.5mm X 21mm (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...
 In Stock: 2260
$0.072
Add:
Min Qty:  30
Quantity Discounts
30-1,899$0.072
1,900-27,999$0.052
28,000+$0.036
(image for) 2.5mm X 15mm (NBR) Buna-N 70 Duro Metric O-Ring N2.50X015
2.5mm X 15mm (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...
 In Stock: 91022
$0.046
Add:
Min Qty:  100
Quantity Discounts
100-2,999$0.046
3,000-42,999$0.033
43,000+$0.023
(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
Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
 In Stock: 51620
$0.040
Add:
Min Qty:  100
Quantity Discounts
100-3,399$0.040
3,400-49,999$0.029
50,000+$0.020
(image for) 2.5mm X 20mm (NBR) Buna-N 70 Duro Metric O-Ring N2.50X020
2.5mm X 20mm (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...
 In Stock: 1752
$0.067
Add:
Min Qty:  40
Quantity Discounts
40-1,999$0.067
2,000-28,999$0.049
29,000+$0.034
(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
Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
 In Stock: 65616
$0.034
Add:
Min Qty:  100
Quantity Discounts
100-3,999$0.034
4,000-58,999$0.025
59,000+$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
Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
 In Stock: 81836
$0.031
Add:
Min Qty:  100
Quantity Discounts
100-4,299$0.031
4,300-62,999$0.023
63,000+$0.016
(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
Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
 In Stock: 35234
$0.043
Add:
Min Qty:  100
Quantity Discounts
100-3,099$0.043
3,100-44,999$0.032
45,000+$0.022
Displaying 1 to 25 (of 197 Products)
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