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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 Stock Price Quantity Discounts
AS568-122 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring B70122

AS568-122 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring

1 1/8"ID X 1 5/16"OD X 3/32"CS Buna-N O-Rings 70 Duro (NBR): The most commonly used elastomer for sealing products. Nitrile, also...
4164
$0.05

Add:
Min:  10
Quantity Discounts
10-933$0.05
934-5,999$0.04
6,000+$0.03
AS568-123 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring B70123

AS568-123 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring

1 3/16"ID X 1 3/8"OD X 3/32"CS Buna-N O-Rings 70 Duro (NBR): The most commonly used elastomer for sealing products. Nitrile, also...
8640
$0.05

Add:
Min:  10
Quantity Discounts
10-933$0.05
934-5,999$0.04
6,000+$0.03
AS568-124 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring B70124

AS568-124 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring

1 1/4"ID X 1 7/16"OD X 3/32"CS Buna-N O-Rings 70 Duro (NBR): The most commonly used elastomer for sealing products. Nitrile, also...
2586
$0.05

Add:
Min:  10
Quantity Discounts
10-933$0.05
934-5,999$0.04
6,000+$0.03
AS568-125 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring B70125

AS568-125 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring

1 5/16"ID X 1 1/2"OD X 3/32"CS Buna-N O-Rings 70 Duro (NBR): The most commonly used elastomer for sealing products. Nitrile, also...
3524
$0.06

Add:
Min:  10
Quantity Discounts
10-777$0.06
778-4,999$0.05
5,000+$0.03
AS568-126 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring B70126

AS568-126 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring

1 3/8"ID X 1 9/16"OD X 3/32"CS Buna-N O-Rings 70 Duro (NBR): The most commonly used elastomer for sealing products. Nitrile, also...
4051
$0.06

Add:
Min:  9
Quantity Discounts
9-777$0.06
778-4,999$0.05
5,000+$0.03
AS568-127 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring B70127

AS568-127 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring

1-7/16"ID X 1 5/8"OD X 3/32"CS Buna-N O-Rings 70 Duro (NBR): The most commonly used elastomer for sealing products. Nitrile, also...
2801
$0.06

Add:
Min:  9
Quantity Discounts
9-777$0.06
778-4,999$0.05
5,000+$0.03
AS568-128 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring B70128

AS568-128 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring

1-1/2"ID X 1-11/16"OD X 3/32"CS Buna-N O-Rings 70 Duro (NBR): The most commonly used elastomer for sealing products. Nitrile, also...
1254
$0.06

Add:
Min:  9
Quantity Discounts
9-777$0.06
778-4,999$0.05
5,000+$0.03
AS568-129 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring B70129

AS568-129 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring

1-9/16"ID X 1-3/4"OD X 3/32"CS Buna-N O-Rings 70 Duro (NBR): The most commonly used elastomer for sealing products. Nitrile, also...
2774
$0.06

Add:
Min:  9
Quantity Discounts
9-777$0.06
778-4,999$0.05
5,000+$0.03
AS568-130 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring B70130

AS568-130 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring

1-5/8"ID X 1-13/16"OD X 3/32"CS Buna-N O-Rings 70 Duro (NBR): The most commonly used elastomer for sealing products. Nitrile, also...
0
$0.06

Add:
Min:  9
Quantity Discounts
9-777$0.06
778-4,999$0.05
5,000+$0.03
AS568-131 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring B70131

AS568-131 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring

1-11/16"ID X 1-7/8"OD X 3/32"CS Buna-N O-Rings 70 Duro (NBR): The most commonly used elastomer for sealing products. Nitrile, also...
5144
$0.06

Add:
Min:  9
Quantity Discounts
9-777$0.06
778-4,999$0.05
5,000+$0.03
AS568-132 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring B70132

AS568-132 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring

1-3/4"ID X 1-15/16"OD X 3/32"CS Buna-N O-Rings 70 Duro (NBR): The most commonly used elastomer for sealing products. Nitrile, also...
5384
$0.07

Add:
Min:  8
Quantity Discounts
8-666$0.07
667-4,285$0.05
4,286+$0.04
AS568-133 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring B70133

AS568-133 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring

1-13/16"ID X 2"OD X 3/32"CS Buna-N O-Rings 70 Duro (NBR): The most commonly used elastomer for sealing products. Nitrile, also known...
2692
$0.07

Add:
Min:  8
Quantity Discounts
8-666$0.07
667-4,285$0.05
4,286+$0.04
AS568-134 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring B70134

AS568-134 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring

1 7/8"ID X 2 1/16"OD X 3/32"CS Buna-N O-Rings 70 Duro (NBR): The most commonly used elastomer for sealing products. Nitrile, also...
2129
$0.07

Add:
Min:  8
Quantity Discounts
8-666$0.07
667-4,285$0.05
4,286+$0.04
AS568-135 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring B70135

AS568-135 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring

1-15/16"ID X 2-1/8"OD X 3/32"CS Buna-N O-Rings 70 Duro (NBR): The most commonly used elastomer for sealing products. Nitrile, also...
5574
$0.07

Add:
Min:  8
Quantity Discounts
8-666$0.07
667-4,285$0.05
4,286+$0.04
AS568-136 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring B70136

AS568-136 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring

2"ID X 2-3/16"OD X 3/32"CS Buna-N O-Rings 70 Duro (NBR): The most commonly used elastomer for sealing products. Nitrile, also known as...
3308
$0.07

Add:
Min:  8
Quantity Discounts
8-666$0.07
667-4,285$0.05
4,286+$0.04
AS568-137 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring B70137

AS568-137 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring

2-1/16"ID X 2-1/4"OD X 3/32"CS Buna-N O-Rings 70 Duro (NBR): The most commonly used elastomer for sealing products. Nitrile, also...
4598
$0.08

Add:
Min:  7
Quantity Discounts
7-583$0.08
584-3,749$0.06
3,750+$0.04
AS568-138 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring B70138

AS568-138 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring

 2 1/8"ID X 2 5/16"OD X 3/32"CS Buna-N O-Rings 70 Duro (NBR): The most commonly used elastomer for sealing products. Nitrile,...
4228
$0.08

Add:
Min:  7
Quantity Discounts
7-583$0.08
584-3,749$0.06
3,750+$0.04
AS568-139 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring B70139

AS568-139 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring

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

Add:
Min:  7
Quantity Discounts
7-583$0.08
584-3,749$0.06
3,750+$0.04
AS568-140 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring B70140

AS568-140 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring

2 1/4"ID X 2 7/16"OD X 3/32"CS Buna-N O-Rings 70 Duro (NBR): The most commonly used elastomer for sealing products. Nitrile, also...
4925
$0.08

Add:
Min:  7
Quantity Discounts
7-583$0.08
584-3,749$0.06
3,750+$0.04
AS568-141 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring B70141

AS568-141 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring

2 5/16"ID X 2 1/2"OD X 3/32"CS Buna-N O-Rings 70 Duro (NBR): The most commonly used elastomer for sealing products. Nitrile, also...
1238
$0.08

Add:
Min:  7
Quantity Discounts
7-583$0.08
584-3,749$0.06
3,750+$0.04