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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 Qty. Price Quantity Discounts
30" to 36" ID X 0.210" (5.33mm) C/S Buna-N 50 Vulcanized O-Ring VN50.210-036

30" to 36" ID X 0.210" (5.33mm) C/S Buna-N 50 Vulcanized 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
$14.00



Quantity Discounts
1$14.00
2-11$12.60
12+$10.50
24" to 30" ID X 0.210" (5.33mm) C/S Buna-N 50 Vulcanized O-Ring VN50.210-030

24" to 30" ID X 0.210" (5.33mm) C/S Buna-N 50 Vulcanized 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
$11.00



Quantity Discounts
1$11.00
2-11$9.90
12+$8.25
18" to 24" ID X 0.210" (5.33mm) C/S Buna-N 50 Vulcanized O-Ring VN50.210-024

18" to 24" ID X 0.210" (5.33mm) C/S Buna-N 50 Vulcanized 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
$9.50



Quantity Discounts
1$9.50
2-11$8.55
12+$7.13
12" to 18" ID X 0.210" (5.33mm) C/S Buna-N 50 Vulcanized O-Ring VN50.210-018

12" to 18" ID X 0.210" (5.33mm) C/S Buna-N 50 Vulcanized 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
$7.75



Quantity Discounts
1$7.75
2-11$6.98
12+$5.81
5" to 12" ID X 0.210" (5.33mm) C/S Buna-N 50 Vulcanized O-Ring VN50.210-012

5" to 12" ID X 0.210" (5.33mm) C/S Buna-N 50 Vulcanized 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
$7.50



Quantity Discounts
1$7.50
2-11$6.75
12+$5.63
-388 B50 (NBR) Buna-N Nitrile 50 Duro O-Ring B50388

-388 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
$34.62

Add:
Min:  3
Quantity Discounts
3-43$34.62
44-323$25.97
324+$17.31
-387 B50 (NBR) Buna-N Nitrile 50 Duro O-Ring B50387

-387 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
$34.26

Add:
Min:  3
Quantity Discounts
3-45$34.26
46-343$25.70
344+$17.13
-386 B50 (NBR) Buna-N Nitrile 50 Duro O-Ring B50386

-386 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
$33.86

Add:
Min:  3
Quantity Discounts
3-48$33.86
49-367$25.40
368+$16.93
-385 B50 (NBR) Buna-N Nitrile 50 Duro O-Ring B50385

-385 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
$20.71

Add:
Min:  5
Quantity Discounts
5-52$20.71
53-393$15.53
394+$10.36
-384 B50 (NBR) Buna-N Nitrile 50 Duro O-Ring B50384

-384 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
$20.43

Add:
Min:  5
Quantity Discounts
5-56$20.43
57-424$15.32
425+$10.22
-383 B50 (NBR) Buna-N Nitrile 50 Duro O-Ring B50383

-383 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
$19.78

Add:
Min:  6
Quantity Discounts
6-61$19.78
62-460$14.84
461+$9.89
-382 B50 (NBR) Buna-N Nitrile 50 Duro O-Ring B50382

-382 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
$19.06

Add:
Min:  6
Quantity Discounts
6-67$19.06
68-503$14.30
504+$9.53
-381 B50 (NBR) Buna-N Nitrile 50 Duro O-Ring B50381

-381 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
$18.70

Add:
Min:  6
Quantity Discounts
6-73$18.70
74-554$14.03
555+$9.35
-380 B50 (NBR) Buna-N Nitrile 50 Duro O-Ring B50380

-380 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
$18.45

Add:
Min:  6
Quantity Discounts
6-82$18.45
83-617$13.84
618+$9.23
-379 B50 (NBR) Buna-N Nitrile 50 Duro O-Ring B50379

-379 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
$17.87

Add:
Min:  6
Quantity Discounts
6-92$17.87
93-696$13.40
697+$8.94
-378 B50 (NBR) Buna-N Nitrile 50 Duro O-Ring B50378

-378 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
$17.76

Add:
Min:  6
Quantity Discounts
6-106$17.76
107-798$13.32
799+$8.88
-377 B50 (NBR) Buna-N Nitrile 50 Duro O-Ring B50377

-377 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
$10.29

Add:
Min:  10
Quantity Discounts
10-124$10.29
125-936$7.72
937+$5.15
-376 B50 (NBR) Buna-N Nitrile 50 Duro O-Ring B50376

-376 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...
8
$10.13

Add:

Quantity Discounts
1-150$10.13
151-1,131$7.60
1,132+$5.07
-375 B50 (NBR) Buna-N Nitrile 50 Duro O-Ring B50375

-375 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
$9.96

Add:
Min:  11
Quantity Discounts
11-154$9.96
155-1,157$7.47
1,158+$4.98
-374 B50 (NBR) Buna-N Nitrile 50 Duro O-Ring B50374

-374 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
$9.87

Add:
Min:  11
Quantity Discounts
11-158$9.87
159-1,190$7.40
1,191+$4.94