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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+
-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...
2991
$0.06

Add:
Min:  10
Quantity Discounts
10-499$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...
7042
$0.07

Add:
Min:  9
Quantity Discounts
9-499$0.07
500-3,499$0.05
3,500+$0.04
-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...
63
$0.06

Add:
Min:  9
Quantity Discounts
9-499$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...
1985
$0.06

Add:
Min:  10
Quantity Discounts
10-499$0.06
500-3,499$0.05
3,500+$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...
13143
$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...
987
$0.06

Add:
Min:  10
Quantity Discounts
10-499$0.06
500-2,999$0.05
3,000+$0.03
-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...
300
$0.06

Add:
Min:  10
Quantity Discounts
10-499$0.06
500-3,499$0.05
3,500+$0.03
-259 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring B70259

-259 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring

6 1/4"ID X 6 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...
190
$0.50

Add:
Min:  2
Quantity Discounts
2-124$0.50
125-749$0.38
750+$0.25
-246 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring B70246

-246 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring

4 1/2"ID X 4 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...
845
$0.22

Add:
Min:  3
Quantity Discounts
3-149$0.22
150-999$0.17
1,000+$0.11
-245 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring B70245

-245 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring

4 3/8"ID X 4 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...
379
$0.22

Add:
Min:  3
Quantity Discounts
3-149$0.22
150-999$0.17
1,000+$0.11
-244 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring B70244

-244 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring

4 1/4"ID X 4 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...
107
$0.20

Add:
Min:  3
Quantity Discounts
3-174$0.20
175-999$0.15
1,000+$0.10
-243 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring B70243

-243 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring

4 1/8"ID X 4 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...
303
$0.20

Add:
Min:  3
Quantity Discounts
3-174$0.20
175-999$0.15
1,000+$0.10
-241 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring B70241

-241 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring

3 7/8"ID X 4 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...
856
$0.18

Add:
Min:  3
Quantity Discounts
3-199$0.18
200-1,249$0.14
1,250+$0.09
-239 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring B70239

-239 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring

3 5/8"ID X 3 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...
562
$0.16

Add:
Min:  4
Quantity Discounts
4-224$0.16
225-1,249$0.12
1,250+$0.08
-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...
3487
$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...
628
$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...
3046
$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...
18584
$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...
2645
$0.04

Add:
Min:  13
Quantity Discounts
13-999$0.04
1,000-4,999$0.03
5,000+$0.02
-240 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring B70240

-240 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring

3 3/4"ID X 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...
173
$0.16

Add:
Min:  4
Quantity Discounts
4-224$0.16
225-1,249$0.12
1,250+$0.08