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-300 Series - 0.210 - 3/16" CS

50 Durometer, Commercial Grade Soft Buna-N

Designed for applications requiring soft O-ring sealing material. Primarily used as a low pressure static seal or gasket. B50 O-rings not in stock may take up to 7 weeks to ship. 6" ID & larger Vulcanized O-Rings available to reduce delivery times and minimum orders. Link to order B50 Vulcanized O-Rings.

Size not listed, special requirements or large quantities please click this link to Request a Price Quote.

 




Image Model Item Name Stock+ Price Quantity Discounts
12" to 18" ID X 0.210" (5.33mm) C/S Buna-N 50 Cold Bonded O-Ring VN50.210-018

12" to 18" ID X 0.210" (5.33mm) C/S Buna-N 50 Cold Bonded O-Ring

Rubber Toughened Cyanoacrylate Bonded Buna-N 50 Duro O-Rings: The most commonly used elastomer for sealing products. Nitrile, also known as Buna-N or...
0
$7.75



Quantity Discounts
1$7.75
2-9$6.98
10+$5.81
18" to 24" ID X 0.210" (5.33mm) C/S Buna-N 50 Cold Bonded O-Ring VN50.210-024

18" to 24" ID X 0.210" (5.33mm) C/S Buna-N 50 Cold Bonded O-Ring

Rubber Toughened Cyanoacrylate Bonded Buna-N 50 Duro O-Rings: The most commonly used elastomer for sealing products. Nitrile, also known as Buna-N or...
0
$9.50



Quantity Discounts
1$9.50
2-9$8.55
10+$7.13
24" to 30" ID X 0.210" (5.33mm) C/S Buna-N 50 Cold Bonded O-Ring VN50.210-030

24" to 30" ID X 0.210" (5.33mm) C/S Buna-N 50 Cold Bonded O-Ring

Rubber Toughened Cyanoacrylate Bonded Buna-N 50 Duro O-Rings: The most commonly used elastomer for sealing products. Nitrile, also known as Buna-N or...
0
$11.00



Quantity Discounts
1$11.00
2-9$9.90
10+$8.25
30" to 36" ID X 0.210" (5.33mm) C/S Buna-N 50 Cold Bonded O-Ring VN50.210-036

30" to 36" ID X 0.210" (5.33mm) C/S Buna-N 50 Cold Bonded O-Ring

Rubber Toughened Cyanoacrylate Bonded Buna-N 50 Duro O-Rings: The most commonly used elastomer for sealing products. Nitrile, also known as Buna-N or...
0
$14.00



Quantity Discounts
1$14.00
2-9$12.60
10+$10.50
5" to 12" ID X 0.210" (5.33mm) C/S Buna-N 50 Cold Bonded O-Ring VN50.210-012

5" to 12" ID X 0.210" (5.33mm) C/S Buna-N 50 Cold Bonded O-Ring

Rubber Toughened Cyanoacrylate Bonded Buna-N 50 Duro O-Rings: The most commonly used elastomer for sealing products. Nitrile, also known as Buna-N or...
0
$7.50



Quantity Discounts
1$7.50
2-9$6.75
10+$5.63
AS568-309 B50 (NBR) Buna-N Nitrile 50 Duro O-Ring B50309

AS568-309 B50 (NBR) Buna-N Nitrile 50 Duro O-Ring

7/16"ID X 13/16"OD X 3/16"CS Buna-N O-Rings 50 Duro (NBR): The most commonly used elastomer for sealing products. Nitrile, also known...
0
$0.42

Add:
Min:  477
Quantity Discounts
477-1,111$0.42
1,112-7,142$0.32
7,143+$0.21
AS568-310 B50 (NBR) Buna-N Nitrile 50 Duro O-Ring B50310

AS568-310 B50 (NBR) Buna-N Nitrile 50 Duro O-Ring

1/2"ID X 7/8"OD X 3/16"CS Buna-N O-Rings 50 Duro (NBR): The most commonly used elastomer for sealing products. Nitrile, also known as...
0
$0.48

Add:
Min:  417
Quantity Discounts
417-972$0.48
973-6,249$0.36
6,250+$0.24
AS568-312 B50 (NBR) Buna-N Nitrile 50 Duro O-Ring B50312

AS568-312 B50 (NBR) Buna-N Nitrile 50 Duro O-Ring

5/8"ID X 1"OD X 3/16"CS Buna-N O-Rings 50 Duro (NBR): The most commonly used elastomer for sealing products. Nitrile, also known as...
0
$0.56

Add:
Min:  358
Quantity Discounts
358-833$0.56
834-5,357$0.42
5,358+$0.28
AS568-313 B50 (NBR) Buna-N Nitrile 50 Duro O-Ring B50313

AS568-313 B50 (NBR) Buna-N Nitrile 50 Duro O-Ring

11/16"ID X 1-1/16"OD X 3/16"CS Buna-N O-Rings 50 Duro (NBR): The most commonly used elastomer for sealing products. Nitrile, also...
0
$0.61

Add:
Min:  328
Quantity Discounts
328-765$0.61
766-4,918$0.46
4,919+$0.31
AS568-315 B50 (NBR) Buna-N Nitrile 50 Duro O-Ring B50315

AS568-315 B50 (NBR) Buna-N Nitrile 50 Duro O-Ring

13/16"ID X 1-3/16"OD X 3/16"CS Buna-N O-Rings 50 Duro (NBR): The most commonly used elastomer for sealing products. Nitrile, also...
0
$0.68

Add:
Min:  295
Quantity Discounts
295-686$0.68
687-4,411$0.51
4,412+$0.34
AS568-316 B50 (NBR) Buna-N Nitrile 50 Duro O-Ring B50316

AS568-316 B50 (NBR) Buna-N Nitrile 50 Duro O-Ring

7/8"ID X 1-1/4"OD X 3/16"CS Buna-N O-Rings 50 Duro (NBR): The most commonly used elastomer for sealing products. Nitrile, also known...
0
$0.71

Add:
Min:  282
Quantity Discounts
282-657$0.71
658-4,225$0.53
4,226+$0.36
AS568-317 B50 (NBR) Buna-N Nitrile 50 Duro O-Ring B50317

AS568-317 B50 (NBR) Buna-N Nitrile 50 Duro O-Ring

15/16"ID X 1-5/16"OD X 3/16"CS Buna-N O-Rings 50 Duro (NBR): The most commonly used elastomer for sealing products. Nitrile, also...
0
$0.79

Add:
Min:  254
Quantity Discounts
254-590$0.79
591-3,797$0.59
3,798+$0.40
AS568-319 B50 (NBR) Buna-N Nitrile 50 Duro O-Ring B50319

AS568-319 B50 (NBR) Buna-N Nitrile 50 Duro O-Ring

1-1/16"ID X 1-7/16"OD X 3/16"CS Buna-N O-Rings 50 Duro (NBR): The most commonly used elastomer for sealing products. Nitrile, also...
0
$0.86

Add:
Min:  233
Quantity Discounts
233-542$0.86
543-3,488$0.65
3,489+$0.43
AS568-320 B50 (NBR) Buna-N Nitrile 50 Duro O-Ring B50320

AS568-320 B50 (NBR) Buna-N Nitrile 50 Duro O-Ring

1-1/8"ID X 1-1/2"OD X 3/16"CS Buna-N O-Rings 50 Duro (NBR): The most commonly used elastomer for sealing products. Nitrile, also known...
0
$0.91

Add:
Min:  220
Quantity Discounts
220-512$0.91
513-3,296$0.68
3,297+$0.46
AS568-321 B50 (NBR) Buna-N Nitrile 50 Duro O-Ring B50321

AS568-321 B50 (NBR) Buna-N Nitrile 50 Duro O-Ring

Buna-N O-Rings 50 Duro (NBR): The most commonly used elastomer for sealing products. Nitrile, also known as Buna-N or NBR, is a copolymer of...
0
$0.97

Add:
Min:  207
Quantity Discounts
207-481$0.97
482-3,092$0.73
3,093+$0.49
AS568-325 B50 (NBR) Buna-N Nitrile 50 Duro O-Ring B50325

AS568-325 B50 (NBR) Buna-N Nitrile 50 Duro O-Ring

1-1/2"ID X 1-7/8"OD X 3/16"CS Buna-N O-Rings 50 Duro (NBR): The most commonly used elastomer for sealing products. Nitrile, also known...
0
$1.17

Add:

Quantity Discounts
1-398$1.17
399-2,564$0.88
2,565+$0.59
AS568-326 B50 (NBR) Buna-N Nitrile 50 Duro O-Ring B50326

AS568-326 B50 (NBR) Buna-N Nitrile 50 Duro O-Ring

1-5/8"ID X 2"OD X 3/16"CS Buna-N O-Rings 50 Duro (NBR): The most commonly used elastomer for sealing products. Nitrile, also known as...
0
$1.38

Add:

Quantity Discounts
1-338$1.38
339-2,173$1.04
2,174+$0.69
AS568-329 B50 (NBR) Buna-N Nitrile 50 Duro O-Ring B50329

AS568-329 B50 (NBR) Buna-N Nitrile 50 Duro O-Ring

2"ID X 2-3/8"OD X 3/16"CS Buna-N O-Rings 50 Duro (NBR): The most commonly used elastomer for sealing products. Nitrile, also known as...
0
$1.66

Add:
Min:  121
Quantity Discounts
121-281$1.66
282-1,807$1.25
1,808+$0.83
AS568-330 B50 (NBR) Buna-N Nitrile 50 Duro O-Ring B50330

AS568-330 B50 (NBR) Buna-N Nitrile 50 Duro O-Ring

2-1/8"ID X 2-1/2"OD X 3/16"CS Buna-N O-Rings 50 Duro (NBR): The most commonly used elastomer for sealing products. Nitrile, also known...
0
$1.74

Add:

Quantity Discounts
1-268$1.74
269-1,724$1.31
1,725+$0.87
AS568-334 B50 (NBR) Buna-N Nitrile 50 Duro O-Ring B50334

AS568-334 B50 (NBR) Buna-N Nitrile 50 Duro O-Ring

Buna-N O-Rings 50 Duro (NBR): The most commonly used elastomer for sealing products. Nitrile, also known as Buna-N or NBR, is a copolymer of...
0
$2.07

Add:
Min:  97
Quantity Discounts
97-225$2.07
226-1,449$1.55
1,450+$1.04