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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...
-101
$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
$15.46

Add:
Min:  17
Quantity Discounts
17-43$15.46
44-323$11.60
324+$7.73
-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
$14.54

Add:
Min:  18
Quantity Discounts
18-45$14.54
46-343$10.91
344+$7.27
-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
$13.62

Add:
Min:  19
Quantity Discounts
19-48$13.62
49-367$10.22
368+$6.81
-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
$12.70

Add:
Min:  20
Quantity Discounts
20-52$12.70
53-393$9.53
394+$6.35
-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
$11.78

Add:
Min:  22
Quantity Discounts
22-56$11.78
57-424$8.84
425+$5.89
-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
$10.86

Add:
Min:  24
Quantity Discounts
24-61$10.86
62-460$8.15
461+$5.43
-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
$9.94

Add:
Min:  26
Quantity Discounts
26-67$9.94
68-503$7.46
504+$4.97
-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
$9.02

Add:
Min:  28
Quantity Discounts
28-73$9.02
74-554$6.77
555+$4.51
-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
$8.10

Add:
Min:  31
Quantity Discounts
31-82$8.10
83-617$6.08
618+$4.05
-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
$7.18

Add:
Min:  35
Quantity Discounts
35-92$7.18
93-696$5.39
697+$3.59
-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
$6.26

Add:
Min:  40
Quantity Discounts
40-106$6.26
107-798$4.70
799+$3.13
-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
$5.34

Add:
Min:  47
Quantity Discounts
47-124$5.34
125-936$4.01
937+$2.67
-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
$4.42

Add:

Quantity Discounts
1-150$4.42
151-1,131$3.32
1,132+$2.21
-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
$4.31

Add:
Min:  59
Quantity Discounts
59-154$4.31
155-1,157$3.23
1,158+$2.16
-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
$4.20

Add:
Min:  60
Quantity Discounts
60-158$4.20
159-1,190$3.15
1,191+$2.10