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-200 Series - 1/8" CS - 0.139" CS

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.

Operating temperature: -40° to +250°F




Image Model Item Name+ Qty. Price Quantity Discounts
-201 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring B70201

-201 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring

3/16"ID X 7/16"OD X 1/8"CS Buna-N O-Rings 70 Duro (NBR): The most commonly used elastomer for sealing products. Nitrile, also known as...
6500
$0.04

Add:
Min:  13
Quantity Discounts
13-999$0.04
1,000-4,999$0.03
5,000+$0.02
-202 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring B70202

-202 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring

1/4"ID X 1/2"OD X 1/8"CS Buna-N O-Rings 70 Duro (NBR): The most commonly used elastomer for sealing products. Nitrile, also known as...
2112
$0.04

Add:
Min:  13
Quantity Discounts
13-999$0.04
1,000-4,999$0.03
5,000+$0.02
-203 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring B70203

-203 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring

5/16"ID X 9/16"OD X 1/8"CS Buna-N O-Rings 70 Duro (NBR): The most commonly used elastomer for sealing products. Nitrile, also known as...
17864
$0.04

Add:
Min:  13
Quantity Discounts
13-999$0.04
1,000-4,999$0.03
5,000+$0.02
-204 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring B70204

-204 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring

3/8"ID X 5/8"OD X 1/8"CS Buna-N O-Rings 70 Duro (NBR): The most commonly used elastomer for sealing products. Nitrile, also known as...
1027
$0.04

Add:
Min:  13
Quantity Discounts
13-999$0.04
1,000-4,999$0.03
5,000+$0.02
-205 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring B70205

-205 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring

7/16"ID X 11/16"OD X 1/8"CS Buna-N O-Rings 70 Duro (NBR): The most commonly used elastomer for sealing products. Nitrile, also known...
11646
$0.04

Add:
Min:  13
Quantity Discounts
13-999$0.04
1,000-4,999$0.03
5,000+$0.02
-206 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring B70206

-206 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring

1/2"ID X 3/4"OD X 1/8"CS Buna-N O-Rings 70 Duro (NBR): The most commonly used elastomer for sealing products. Nitrile, also known as...
7443
$0.04

Add:
Min:  13
Quantity Discounts
13-999$0.04
1,000-4,999$0.03
5,000+$0.02
-207 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring B70207

-207 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring

9/16"ID X 13/16"OD X 1/8"CS Buna-N O-Rings 70 Duro (NBR): The most commonly used elastomer for sealing products. Nitrile, also known...
2188
$0.04

Add:
Min:  13
Quantity Discounts
13-999$0.04
1,000-4,999$0.03
5,000+$0.02
-208 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring B70208

-208 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring

5/8"ID X 7/8"OD X 1/8"CS Buna-N O-Rings 70 Duro (NBR): The most commonly used elastomer for sealing products. Nitrile, also known as...
2811
$0.04

Add:
Min:  13
Quantity Discounts
13-999$0.04
1,000-4,999$0.03
5,000+$0.02
-209 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring B70209

-209 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring

11/16"ID X 15/16"OD X 1/8"CS Buna-N O-Rings 70 Duro (NBR): The most commonly used elastomer for sealing products. Nitrile, also known...
2248
$0.06

Add:
Min:  10
Quantity Discounts
10-499$0.06
500-3,499$0.05
3,500+$0.03
-210 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring B70210

-210 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring

3/4"ID X 1"OD X 1/8"CS Buna-N O-Rings 70 Duro (NBR): The most commonly used elastomer for sealing products. Nitrile, also known as...
4429
$0.06

Add:
Min:  10
Quantity Discounts
10-499$0.06
500-2,999$0.05
3,000+$0.03
-211 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring B70211

-211 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring

13/16"ID X 1 1/16"OD X 1/8"CS Buna-N O-Rings 70 Duro (NBR): The most commonly used elastomer for sealing products. Nitrile, also known...
9178
$0.06

Add:
Min:  10
Quantity Discounts
10-499$0.06
500-3,499$0.05
3,500+$0.03
-212 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring B70212

-212 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring

7/8"ID X 1 1/8"OD X 1/8"CS Buna-N O-Rings 70 Duro (NBR): The most commonly used elastomer for sealing products. Nitrile, also known as...
3730
$0.06

Add:
Min:  10
Quantity Discounts
10-499$0.06
500-3,499$0.05
3,500+$0.03
-213 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring B70213

-213 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring

15/16"ID X 1 3/16"OD X 1/8"CS Buna-N O-Rings 70 Duro (NBR): The most commonly used elastomer for sealing products. Nitrile, also known...
6195
$0.06

Add:
Min:  10
Quantity Discounts
10-499$0.06
500-3,499$0.05
3,500+$0.03
-214 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring B70214

-214 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring

1"ID X 1 1/4"OD X 1/8"CS Buna-N O-Rings 70 Duro (NBR): The most commonly used elastomer for sealing products. Nitrile, also known as...
7260
$0.06

Add:
Min:  10
Quantity Discounts
10-499$0.06
500-3,499$0.05
3,500+$0.03
-215 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring B70215

-215 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring

1 1/16"ID X 1 5/16"OD X 1/8"CS Buna-N O-Rings 70 Duro (NBR): The most commonly used elastomer for sealing products. Nitrile, also...
5324
$0.06

Add:
Min:  9
Quantity Discounts
9-499$0.06
500-3,499$0.05
3,500+$0.03
-216 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring B70216

-216 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring

1 1/8"ID X 1 3/8"OD X 1/8"CS Buna-N O-Rings 70 Duro (NBR): The most commonly used elastomer for sealing products. Nitrile, also known...
6426
$0.06

Add:
Min:  9
Quantity Discounts
9-499$0.06
500-3,499$0.05
3,500+$0.03
-217 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring B70217

-217 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring

1 3/16"ID X 1 7/16"OD X 1/8"CS Buna-N O-Rings 70 Duro (NBR): The most commonly used elastomer for sealing products. Nitrile, also...
6105
$0.06

Add:
Min:  9
Quantity Discounts
9-499$0.06
500-3,499$0.05
3,500+$0.03
-218 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring B70218

-218 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring

1 1/4"ID X 1 1/2"OD X 1/8"CS Buna-N O-Rings 70 Duro (NBR): The most commonly used elastomer for sealing products. Nitrile, also known...
5943
$0.06

Add:
Min:  9
Quantity Discounts
9-499$0.06
500-3,499$0.05
3,500+$0.03
-219 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring B70219

-219 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring

1 5/16"ID X 1 9/16"OD X 1/8"CS Buna-N O-Rings 70 Duro (NBR): The most commonly used elastomer for sealing products. Nitrile, also...
3216
$0.06

Add:
Min:  9
Quantity Discounts
9-499$0.06
500-3,499$0.05
3,500+$0.03
-220 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring B70220

-220 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring

1 3/8"ID X 1 5/8"OD X 1/8"CS Buna-N O-Rings 70 Duro (NBR): The most commonly used elastomer for sealing products. Nitrile, also known...
6170
$0.07

Add:
Min:  9
Quantity Discounts
9-499$0.07
500-3,499$0.05
3,500+$0.04