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3.0mm 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
3mm X 3mm (NBR) Buna-N 70 Duro Metric O-Ring N3.00X003

3mm 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...
1,221
$0.13

Add:
Min Qty:  8
Quantity Discounts
8-336$0.13
337-1,098$0.104
1,099+$0.091
3mm X 4mm (NBR) Buna-N 70 Duro Metric O-Ring N3.00X004

3mm X 4mm (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...
96,421
$0.13

Add:
Min Qty:  8
Quantity Discounts
8-336$0.13
337-1,098$0.104
1,099+$0.091
3mm X 4.5mm (NBR) Buna-N 70 Duro Metric O-Ring N3.00X004.5

3mm 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...
4,559
$0.13

Add:
Min Qty:  8
Quantity Discounts
8-336$0.13
337-1,098$0.104
1,099+$0.091
3mm X 5mm (NBR) Buna-N 70 Duro Metric O-Ring N3.00X005

3mm 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...
83,902
$0.13

Add:
Min Qty:  8
Quantity Discounts
8-336$0.13
337-1,098$0.104
1,099+$0.091
3mm X 5.5mm (NBR) Buna-N 70 Duro Metric O-Ring N3.00X005.5

3mm 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...
2,407
$0.13

Add:
Min Qty:  8
Quantity Discounts
8-336$0.13
337-1,098$0.104
1,099+$0.091
3mm X 6mm (NBR) Buna-N 70 Duro Metric O-Ring N3.00X006

3mm 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...
54,222
$0.13

Add:
Min Qty:  8
Quantity Discounts
8-336$0.13
337-1,098$0.104
1,099+$0.091
3mm X 6.5mm (NBR) Buna-N 70 Duro Metric O-Ring N3.00X006.5

3mm 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...
2,302
$0.15

Add:
Min Qty:  7
Quantity Discounts
7-291$0.15
292-952$0.12
953+$0.105
3mm X 7mm (NBR) Buna-N 70 Duro Metric O-Ring N3.00X007

3mm 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...
70,078
$0.15

Add:
Min Qty:  7
Quantity Discounts
7-291$0.15
292-952$0.12
953+$0.105
3mm X 7.5mm (NBR) Buna-N 70 Duro Metric O-Ring N3.00X007.5

3mm 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...
1,192
$0.17

Add:
Min Qty:  6
Quantity Discounts
6-257$0.17
258-840$0.136
841+$0.119
3mm X 8mm (NBR) Buna-N 70 Duro Metric O-Ring N3.00X008

3mm 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...
69,745
$0.17

Add:
Min Qty:  6
Quantity Discounts
6-257$0.17
258-840$0.136
841+$0.119
3mm X 8.5mm (NBR) Buna-N 70 Duro Metric O-Ring N3.00X008.5

3mm 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...
4,874
$0.17

Add:
Min Qty:  6
Quantity Discounts
6-257$0.17
258-840$0.136
841+$0.119
3mm X 9mm (NBR) Buna-N 70 Duro Metric O-Ring N3.00X009

3mm 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...
36,704
$0.15

Add:
Min Qty:  7
Quantity Discounts
7-291$0.15
292-952$0.12
953+$0.105
3mm X 9.5mm (NBR) Buna-N 70 Duro Metric O-Ring N3.00X009.5

3mm 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...
1,303
$0.17

Add:
Min Qty:  6
Quantity Discounts
6-257$0.17
258-840$0.136
841+$0.119
3mm X 10mm (NBR) Buna-N 70 Duro Metric O-Ring N3.00X010

3mm 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...
2,579
$0.17

Add:
Min Qty:  6
Quantity Discounts
6-257$0.17
258-840$0.136
841+$0.119
3mm X 10.5mm (NBR) Buna-N 70 Duro Metric O-Ring N3.00X010.5

3mm 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...
721
$0.17

Add:
Min Qty:  6
Quantity Discounts
6-257$0.17
258-840$0.136
841+$0.119
3mm X 11mm (NBR) Buna-N 70 Duro Metric O-Ring N3.00X011

3mm 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...
33,025
$0.17

Add:
Min Qty:  6
Quantity Discounts
6-257$0.17
258-840$0.136
841+$0.119
3mm X 11.5mm (NBR) Buna-N 70 Duro Metric O-Ring N3.00X011.5

3mm 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...
0
$0.17

Add:
Min Qty:  2,059
Quantity Discounts
2059-2,507$0.17
2,508-4,999$0.14
5,000+$0.12
3mm X 12mm (NBR) Buna-N 70 Duro Metric O-Ring N3.00X012

3mm 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...
40,488
$0.18

Add:
Min Qty:  6
Quantity Discounts
6-243$0.18
244-793$0.144
794+$0.126
3mm X 12.5mm (NBR) Buna-N 70 Duro Metric O-Ring N3.00X012.5

3mm 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...
1,802
$0.18

Add:
Min Qty:  6
Quantity Discounts
6-243$0.18
244-793$0.144
794+$0.126
3mm X 13mm (NBR) Buna-N 70 Duro Metric O-Ring N3.00X013

3mm 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...
27,363
$0.18

Add:
Min Qty:  6
Quantity Discounts
6-243$0.18
244-793$0.144
794+$0.126
3mm X 13.5mm (NBR) Buna-N 70 Duro Metric O-Ring N3.00X013.5

3mm 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...
7,234
$0.19

Add:
Min Qty:  6
Quantity Discounts
6-230$0.19
231-751$0.152
752+$0.133
3mm X 14mm (NBR) Buna-N 70 Duro Metric O-Ring N3.00X014

3mm 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...
52,572
$0.19

Add:
Min Qty:  6
Quantity Discounts
6-230$0.19
231-751$0.152
752+$0.133
3mm X 14.5mm (NBR) Buna-N 70 Duro Metric O-Ring N3.00X014.5

3mm 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...
1,010
$0.22

Add:
Min Qty:  1,591
Quantity Discounts
1591-1,949$0.22
1,950-3,749$0.18
3,750+$0.16
3mm X 15mm (NBR) Buna-N 70 Duro Metric O-Ring N3.00X015

3mm 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...
48,805
$0.22

Add:
Min Qty:  5
Quantity Discounts
5-194$0.22
195-624$0.18
625+$0.16
3mm X 15.5mm (NBR) Buna-N 70 Duro Metric O-Ring N3.00X015.5

3mm X 15.5mm (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...
94
$0.23

Add:
Min Qty:  5
Quantity Discounts
5-1,847$0.23
1,848-3,529$0.19
3,530+$0.17