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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
-238 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring B70238

-238 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring

3 1/2"ID X 3 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...
-4
$0.16

Add:
Min:  4
Quantity Discounts
4-291$0.16
292-1,874$0.12
1,875+$0.08
-262 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring B70262

-262 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring

7"ID X 7 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...
-2
$0.57

Add:
Min:  2
Quantity Discounts
2-81$0.57
82-526$0.43
527+$0.29
-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...
0
$0.05

Add:
Min:  10
Quantity Discounts
10-933$0.05
934-5,999$0.04
6,000+$0.03
-228 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring B70228

-228 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring

2 1/4"ID X 2 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...
0
$0.10

Add:
Min:  6
Quantity Discounts
6-466$0.10
467-2,999$0.08
3,000+$0.05
-264 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring B70264

-264 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring

7 1/2"ID X 7 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...
0
$0.64

Add:
Min:  2
Quantity Discounts
2-72$0.64
73-468$0.48
469+$0.32
-278 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring B70278

-278 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring

12"ID X 12 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...
0
$1.50

Add:

Quantity Discounts
1-31$1.50
32-199$1.13
200+$0.75
12" to 18" ID X 0.139" (3.53mm) C/S Buna-N 70 Vulcanized O-Ring VN70.139-018

12" to 18" ID X 0.139" (3.53mm) C/S Buna-N 70 Vulcanized O-Ring

300mm ID to 450mm ID / 12" to 18" ID Spliced & Vulcanized O-Rings - Typical lead time is 2-3 days to ship. Spliced and vulcanized...
0
$6.25



Quantity Discounts
1$6.25
2-11$5.63
12+$4.69
18" to 24" ID X 0.139" (3.53mm) C/S Buna-N 70 Vulcanized O-Ring VN70.139-024

18" to 24" ID X 0.139" (3.53mm) C/S Buna-N 70 Vulcanized O-Ring

450mm ID to 600mm ID / 18" to 24" ID Spliced & Vulcanized O-Rings - Typical lead time is 2-3 days to ship. Spliced and vulcanized...
0
$6.50



Quantity Discounts
1$6.50
2-11$5.85
12+$4.88
24" to 30" ID X 0.139" (3.53mm) C/S Buna-N 70 Vulcanized O-Ring VN70.139-030

24" to 30" ID X 0.139" (3.53mm) C/S Buna-N 70 Vulcanized O-Ring

600mm ID to 762mm / 24" to 30" ID Spliced & Vulcanized O-Rings - Typical lead time is 2-3 days to ship. Spliced and vulcanized o-rings...
0
$7.00



Quantity Discounts
1$7.00
2-11$6.30
12+$5.25
30" to 36" ID X 0.139" (3.53mm) C/S Buna-N 70 Vulcanized O-Ring VN70.139-036

30" to 36" ID X 0.139" (3.53mm) C/S Buna-N 70 Vulcanized O-Ring

762mm ID to 914mm ID / 30" to 36" ID Spliced & Vulcanized O-Rings - Typical lead time is 2-3 days to ship. Spliced and vulcanized...
0
$7.25



Quantity Discounts
1$7.25
2-11$6.53
12+$5.44
5" to 12" ID X 0.139" (3.53mm) C/S Buna-N 70 Vulcanized O-Ring VN70.139-012

5" to 12" ID X 0.139" (3.53mm) C/S Buna-N 70 Vulcanized O-Ring

125mm ID to 300mm ID / 5" to 12" ID Spliced & Vulcanized O-Rings - Typical lead time is 2-3 days to ship. Spliced and vulcanized...
0
$6.00



Quantity Discounts
1$6.00
2-11$5.40
12+$4.50
-234 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring B70234

-234 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring

3"ID X 3 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...
11
$0.14

Add:
Min:  4
Quantity Discounts
4-333$0.14
334-2,142$0.11
2,143+$0.07
-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...
12
$0.06

Add:
Min:  9
Quantity Discounts
9-777$0.06
778-4,999$0.05
5,000+$0.03
-273 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring B70273

-273 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring

9 3/4"ID X 10"OD X 1/8"CS Buna-N O-Rings 70 Duro (NBR): The most commonly used elastomer for sealing products. Nitrile, also known as...
27
$1.09

Add:

Quantity Discounts
1-42$1.09
43-275$0.82
276+$0.55
-283 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring B70283

-283 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring

17"ID X 17 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...
33
$2.44

Add:

Quantity Discounts
1-19$2.44
20-122$1.83
123+$1.22
-281 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring B70281

-281 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring

15"ID X 15 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...
35
$1.93

Add:

Quantity Discounts
1-24$1.93
25-155$1.45
156+$0.97
-284 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring B70284

-284 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring

18"ID X 18 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...
44
$2.70

Add:

Quantity Discounts
1-17$2.70
18-111$2.03
112+$1.35
-279 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring B70279

-279 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring

13"ID X 13 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...
47
$1.59

Add:

Quantity Discounts
1-29$1.59
30-188$1.19
189+$0.80
-269 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring B70269

-269 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring

8 3/4"ID X 9"OD X 1/8"CS Buna-N O-Rings 70 Duro (NBR): The most commonly used elastomer for sealing products. Nitrile, also known as...
48
$0.80

Add:

Quantity Discounts
1-58$0.80
59-374$0.60
375+$0.40
-277 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring B70277

-277 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring

11 1/2"ID X 11 3/4"OD X 1/8"CS Buna-N O-Rings 70 Duro (NBR): The most commonly used elastomer for sealing products. Nitrile, also...
48
$1.42

Add:

Quantity Discounts
1-32$1.42
33-211$1.07
212+$0.71