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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...
0
$0.08

Add:
Min:  7
Quantity Discounts
7-583$0.08
584-3,749$0.06
3,750+$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...
2204
$0.09

Add:
Min:  6
Quantity Discounts
6-518$0.09
519-3,333$0.07
3,334+$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...
164
$0.09

Add:
Min:  6
Quantity Discounts
6-518$0.09
519-3,333$0.07
3,334+$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...
170
$0.09

Add:
Min:  6
Quantity Discounts
6-518$0.09
519-3,333$0.07
3,334+$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...
406
$0.09

Add:
Min:  6
Quantity Discounts
6-518$0.09
519-3,333$0.07
3,334+$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...
23
$0.10

Add:
Min:  5
Quantity Discounts
5-466$0.10
467-2,999$0.08
3,000+$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...
543
$0.10

Add:
Min:  5
Quantity Discounts
5-466$0.10
467-2,999$0.08
3,000+$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...
-20
$0.10

Add:
Min:  5
Quantity Discounts
5-466$0.10
467-2,999$0.08
3,000+$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...
0
$0.11

Add:
Min:  5
Quantity Discounts
5-424$0.11
425-2,727$0.08
2,728+$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...
776
$0.11

Add:
Min:  5
Quantity Discounts
5-424$0.11
425-2,727$0.08
2,728+$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...
710
$0.12

Add:
Min:  5
Quantity Discounts
5-388$0.12
389-2,499$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...
282
$0.13

Add:
Min:  4
Quantity Discounts
4-358$0.13
359-2,307$0.10
2,308+$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...
590
$0.14

Add:
Min:  4
Quantity Discounts
4-333$0.14
334-2,142$0.11
2,143+$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...
1884
$0.15

Add:
Min:  4
Quantity Discounts
4-311$0.15
312-1,999$0.11
2,000+$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...
1117
$0.17

Add:
Min:  3
Quantity Discounts
3-274$0.17
275-1,764$0.13
1,765+$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...
420
$0.19

Add:
Min:  3
Quantity Discounts
3-245$0.19
246-1,578$0.14
1,579+$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...
322
$0.20

Add:
Min:  3
Quantity Discounts
3-233$0.20
234-1,499$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...
0
$0.24

Add:
Min:  3
Quantity Discounts
3-194$0.24
195-1,249$0.18
1,250+$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....
83
$0.26

Add:
Min:  2
Quantity Discounts
2-179$0.26
180-1,153$0.20
1,154+$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...
298
$0.27

Add:
Min:  2
Quantity Discounts
2-172$0.27
173-1,111$0.20
1,112+$0.14