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 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...
In Stock: 36900
$0.030
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Min Qty:  100
Quantity Discounts
100-4,999$0.030
5,000-70,999$0.020
71,000+$0.014
(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: 63132
$0.030
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Min Qty:  100
Quantity Discounts
100-4,999$0.030
5,000-70,999$0.020
71,000+$0.014
(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
Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
In Stock: 10751
$0.030
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Min Qty:  100
Quantity Discounts
100-4,999$0.030
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: 0
$0.030
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Min Qty:  100
Quantity Discounts
100-4,999$0.030
5,000-70,999$0.020
71,000+$0.014
(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
Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
In Stock: 74492
$0.030
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Min Qty:  100
Quantity Discounts
100-4,999$0.030
5,000-70,999$0.020
71,000+$0.014
(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: 5893
$0.030
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Min Qty:  100
Quantity Discounts
100-4,999$0.030
5,000-70,999$0.020
71,000+$0.014
(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
Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
In Stock: 825
$0.030
Add:
Min Qty:  100
Quantity Discounts
100-4,999$0.030
5,000-70,999$0.020
71,000+$0.014
(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
Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
In Stock: 33253
$0.030
Add:
Min Qty:  100
Quantity Discounts
100-4,999$0.030
5,000-70,999$0.020
71,000+$0.014
(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: 15412
$0.030
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Min Qty:  100
Quantity Discounts
100-4,999$0.030
5,000-70,999$0.020
71,000+$0.014
(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
Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
In Stock: 78
$0.030
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Min Qty:  100
Quantity Discounts
100-4,499$0.030
4,500-66,999$0.022
67,000+$0.015
(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: 72849
$0.030
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Min Qty:  100
Quantity Discounts
100-4,499$0.030
4,500-66,999$0.022
67,000+$0.015
(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: 19453
$0.030
Add:
Min Qty:  100
Quantity Discounts
100-4,499$0.030
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: 524
$0.030
Add:
Min Qty:  100
Quantity Discounts
100-4,499$0.030
4,500-66,999$0.022
67,000+$0.015
(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
Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
In Stock: 16827
$0.030
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Min Qty:  100
Quantity Discounts
100-4,299$0.030
4,300-62,999$0.023
63,000+$0.016
(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: 80258
$0.030
Add:
Min Qty:  100
Quantity Discounts
100-4,299$0.030
4,300-62,999$0.023
63,000+$0.016
(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
Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
In Stock: 5884
$0.030
Add:
Min Qty:  100
Quantity Discounts
100-3,999$0.030
4,000-58,999$0.025
59,000+$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
Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
In Stock: 65038
$0.030
Add:
Min Qty:  100
Quantity Discounts
100-3,999$0.030
4,000-58,999$0.025
59,000+$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
Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
In Stock: 2214
$0.040
Add:
Min Qty:  100
Quantity Discounts
100-3,799$0.040
3,800-55,999$0.026
56,000+$0.018
(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
Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
In Stock: 35400
$0.040
Add:
Min Qty:  100
Quantity Discounts
100-3,599$0.040
3,600-52,999$0.028
53,000+$0.019
(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
Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
In Stock: 10793
$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 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: 51360
$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 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...
In Stock: 1939
$0.040
Add:
Min Qty:  100
Quantity Discounts
100-3,099$0.040
3,100-44,999$0.032
45,000+$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
Cross Section "CS" X Inside Diameter "ID" Metric O-Rings Buna-N 70 Duro (NBR): The most commonly used elastomer for sealing...
In Stock: 34196
$0.040
Add:
Min Qty:  100
Quantity Discounts
100-3,099$0.040
3,100-44,999$0.032
45,000+$0.022
(image for) 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...
In Stock: 10321
$0.050
Add:
Min Qty:  100
Quantity Discounts
100-2,999$0.050
3,000-42,999$0.033
43,000+$0.023
(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: 84054
$0.050
Add:
Min Qty:  100
Quantity Discounts
100-2,999$0.050
3,000-42,999$0.033
43,000+$0.023
Displaying 1 to 25 (of 197 Products)
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