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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
-248 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring B70248

-248 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring

4 3/4"ID X 5"OD X 1/8"CS Buna-N O-Rings 70 Duro (NBR): The most commonly used elastomer for sealing products. Nitrile, also known as...
-110
$0.31

Add:
Min:  2
Quantity Discounts
2-108$0.31
109-624$0.23
625+$0.16
-261 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring B70261

-261 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring

6 3/4"ID X 7"OD X 1/8"CS Buna-N O-Rings 70 Duro (NBR): The most commonly used elastomer for sealing products. Nitrile, also known as...
-100
$0.55

Add:
Min:  2
Quantity Discounts
2-99$0.55
100-499$0.41
500+$0.28
-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...
0
$2.70

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Quantity Discounts
1-24$2.70
25-149$2.03
150+$1.35
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
-268 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring B70268

-268 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring

8 1/2"ID X 8 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...
3
$0.77

Add:

Quantity Discounts
1-74$0.77
75-499$0.58
500+$0.39
-263 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring B70263

-263 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring

7 1/4"ID X 7 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...
6
$0.60

Add:
Min:  2
Quantity Discounts
2-99$0.60
100-499$0.45
500+$0.30
-251 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring B70251

-251 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring

5 1/8"ID X 5 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...
9
$0.37

Add:
Min:  2
Quantity Discounts
2-124$0.37
125-999$0.28
1,000+$0.19
-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...
15
$0.20

Add:
Min:  3
Quantity Discounts
3-174$0.20
175-999$0.15
1,000+$0.10
-270 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring B70270

-270 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring

9"ID X 9 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...
22
$0.83

Add:

Quantity Discounts
1-74$0.83
75-499$0.62
500+$0.42
-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...
28
$1.09

Add:

Quantity Discounts
1-74$1.09
75-499$0.82
500+$0.55
-274 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring B70274

-274 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring

10"ID X 10 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...
32
$1.17

Add:

Quantity Discounts
1-49$1.17
50-299$0.88
300+$0.59
-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
1-24$2.44
25-149$1.83
150+$1.22
-266 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring B70266

-266 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring

8"ID X 8 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...
34
$0.70

Add:
Min:  2
Quantity Discounts
2-74$0.70
75-499$0.53
500+$0.35
-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...
36
$0.64

Add:
Min:  2
Quantity Discounts
2-99$0.64
100-499$0.48
500+$0.32
-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...
49
$1.59

Add:

Quantity Discounts
1-49$1.59
50-249$1.19
250+$0.80
-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...
49
$1.93

Add:

Quantity Discounts
1-49$1.93
50-249$1.45
250+$0.97