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-100 Series - 3/32" CS - 0.103" 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
-142 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring B70142

-142 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring

2 3/8"ID X 2 9/16"OD X 3/32"CS Buna-N O-Rings 70 Duro (NBR): The most commonly used elastomer for sealing products. Nitrile, also...
900
$0.08

Add:
Min:  7
Quantity Discounts
7-499$0.08
500-2,499$0.06
2,500+$0.04
-143 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring B70143

-143 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring

2 7/16"ID X 2 5/8"OD X 3/32"CS Buna-N O-Rings 70 Duro (NBR): The most commonly used elastomer for sealing products. Nitrile, also...
265
$0.09

Add:
Min:  6
Quantity Discounts
6-499$0.09
500-2,499$0.07
2,500+$0.05
-144 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring B70144

-144 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring

2 1/2"ID X 2 11/16"OD X 3/32"CS Buna-N O-Rings 70 Duro (NBR): The most commonly used elastomer for sealing products. Nitrile, also...
384
$0.09

Add:
Min:  6
Quantity Discounts
6-499$0.09
500-2,499$0.07
2,500+$0.05
-145 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring B70145

-145 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring

2 9/16"ID X 2 3/4"OD X 3/32"CS Buna-N O-Rings 70 Duro (NBR): The most commonly used elastomer for sealing products. Nitrile, also...
394
$0.09

Add:
Min:  6
Quantity Discounts
6-499$0.09
500-2,499$0.07
2,500+$0.05
-146 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring B70146

-146 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring

2 5/8"ID X 2 13/16"OD X 3/32"CS Buna-N O-Rings 70 Duro (NBR): The most commonly used elastomer for sealing products. Nitrile, also...
501
$0.09

Add:
Min:  6
Quantity Discounts
6-499$0.09
500-2,499$0.07
2,500+$0.05
-147 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring B70147

-147 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring

2 11/16"ID X 2 7/8"OD X 3/32"CS Buna-N O-Rings 70 Duro (NBR): The most commonly used elastomer for sealing products. Nitrile, also...
179
$0.10

Add:
Min:  5
Quantity Discounts
5-499$0.10
500-2,499$0.08
2,500+$0.05
-148 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring B70148

-148 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring

2 3/4"ID X 2 15/16"OD X 3/32"CS Buna-N O-Rings 70 Duro (NBR): The most commonly used elastomer for sealing products. Nitrile, also...
726
$0.10

Add:
Min:  5
Quantity Discounts
5-499$0.10
500-2,499$0.08
2,500+$0.05
-149 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring B70149

-149 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring

2 13/16"ID X 3"OD X 3/32"CS Buna-N O-Rings 70 Duro (NBR): The most commonly used elastomer for sealing products. Nitrile, also known...
1050
$0.10

Add:
Min:  5
Quantity Discounts
5-499$0.10
500-2,499$0.08
2,500+$0.05
-150 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring B70150

-150 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring

2 7/8"ID X 3 1/16"OD X 3/32"CS Buna-N O-Rings 70 Duro (NBR): The most commonly used elastomer for sealing products. Nitrile, also...
-381
$0.11

Add:
Min:  5
Quantity Discounts
5-499$0.11
500-2,499$0.08
2,500+$0.06
-151 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring B70151

-151 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring

3"ID X 3 3/16"OD X 3/32"CS Buna-N O-Rings 70 Duro (NBR): The most commonly used elastomer for sealing products. Nitrile, also known as...
344
$0.11

Add:
Min:  5
Quantity Discounts
5-499$0.11
500-2,499$0.08
2,500+$0.06
-152 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring B70152

-152 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring

3 1/4"ID X 3 7/16"OD X 3/32"CS Buna-N O-Rings 70 Duro (NBR): The most commonly used elastomer for sealing products. Nitrile, also...
476
$0.12

Add:
Min:  5
Quantity Discounts
5-499$0.12
500-2,499$0.09
2,500+$0.06
-153 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring B70153

-153 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring

3 1/2"ID X 3 11/16"OD X 3/32"CS Buna-N O-Rings 70 Duro (NBR): The most commonly used elastomer for sealing products. Nitrile, also...
237
$0.13

Add:
Min:  4
Quantity Discounts
4-249$0.13
250-1,499$0.10
1,500+$0.07
-154 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring B70154

-154 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring

3 3/4"ID X 3 15/16"OD X 3/32"CS Buna-N O-Rings 70 Duro (NBR): The most commonly used elastomer for sealing products. Nitrile, also...
258
$0.14

Add:
Min:  4
Quantity Discounts
4-249$0.14
250-1,499$0.11
1,500+$0.07
-155 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring B70155

-155 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring

4"ID X 4 3/16"OD X 3/32"CS Buna-N O-Rings 70 Duro (NBR): The most commonly used elastomer for sealing products. Nitrile, also known as...
2086
$0.15

Add:
Min:  4
Quantity Discounts
4-249$0.15
250-1,499$0.11
1,500+$0.08
-156 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring B70156

-156 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring

4 1/4"ID X 4 7/16"OD X 3/32"CS Buna-N O-Rings 70 Duro (NBR): The most commonly used elastomer for sealing products. Nitrile, also...
1382
$0.17

Add:
Min:  3
Quantity Discounts
3-249$0.17
250-1,499$0.13
1,500+$0.09
-157 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring B70157

-157 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring

4 1/2"ID X 4 11/16"OD X 3/32"CS Buna-N O-Rings 70 Duro (NBR): The most commonly used elastomer for sealing products. Nitrile, also...
193
$0.19

Add:
Min:  3
Quantity Discounts
3-249$0.19
250-1,499$0.14
1,500+$0.10
-158 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring B70158

-158 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring

4 3/4"ID X 4 15/16"OD X 3/32"CS Buna-N O-Rings 70 Duro (NBR): The most commonly used elastomer for sealing products. Nitrile, also...
445
$0.20

Add:
Min:  3
Quantity Discounts
3-249$0.20
250-1,499$0.15
1,500+$0.10
-159 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring B70159

-159 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring

5"ID X 5 3/16"OD X 3/32"CS Buna-N O-Rings 70 Duro (NBR): The most commonly used elastomer for sealing products. Nitrile, also known as...
481
$0.24

Add:
Min:  3
Quantity Discounts
3-149$0.24
150-999$0.18
1,000+$0.12
-160 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring B70160

-160 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring

O-ring Size: 5 1/4"ID X 5 7/16"OD X 3/32"CS Buna-N O-Rings 70 Duro (NBR): The most commonly used elastomer for sealing products....
348
$0.26

Add:
Min:  2
Quantity Discounts
2-149$0.26
150-999$0.20
1,000+$0.13
-161 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring B70161

-161 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring

5 1/2"ID X 5 11/16"OD X 3/32"CS Buna-N O-Rings 70 Duro (NBR): The most commonly used elastomer for sealing products. Nitrile, also...
353
$0.27

Add:
Min:  2
Quantity Discounts
2-149$0.27
150-999$0.20
1,000+$0.14