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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
309 B50 Buna-N Rubber O-ring B50309

309 B50 Buna-N Rubber O-ring

Description - Nitrile Rubber - NBR - Buna-N On a cost basis, Buna-N, nitrile, or NBR, rubber is the least expensive of the oil resistant elastomers....
0
$2.34

Add:
Min:  246
Quantity Discounts
246-649$2.34
650-4,901$1.76
4,902+$1.17
310 B50 Buna-N Rubber O-ring B50310

310 B50 Buna-N Rubber O-ring

Description - Nitrile Rubber - NBR - Buna-N On a cost basis, Buna-N, nitrile, or NBR, rubber is the least expensive of the oil resistant elastomers....
0
$2.34

Add:
Min:  246
Quantity Discounts
246-649$2.34
650-4,901$1.76
4,902+$1.17
311 B50 Buna-N Rubber O-ring B50311

311 B50 Buna-N Rubber O-ring

Description - Nitrile Rubber - NBR - Buna-N On a cost basis, Buna-N, nitrile, or NBR, rubber is the least expensive of the oil resistant elastomers....
39022
$1.02

Add:

Quantity Discounts
1-649$1.02
650-4,901$0.77
4,902+$0.51
312 B50 Buna-N Rubber O-ring B50312

312 B50 Buna-N Rubber O-ring

Description - Nitrile Rubber - NBR - Buna-N On a cost basis, Buna-N, nitrile, or NBR, rubber is the least expensive of the oil resistant elastomers....
0
$1.04

Add:
Min:  241
Quantity Discounts
241-531$1.04
532-3,968$0.78
3,969+$0.52
313 B50 Buna-N Rubber O-ring B50313

313 B50 Buna-N Rubber O-ring

Description - Nitrile Rubber - NBR - Buna-N On a cost basis, Buna-N, nitrile, or NBR, rubber is the least expensive of the oil resistant elastomers....
0
$2.34

Add:
Min:  236
Quantity Discounts
236-531$2.34
532-3,968$1.76
3,969+$1.17
314 B50 Buna-N Rubber O-ring B50314

314 B50 Buna-N Rubber O-ring

Description - Nitrile Rubber - NBR - Buna-N On a cost basis, Buna-N, nitrile, or NBR, rubber is the least expensive of the oil resistant elastomers....
0
$3.75

Add:
Min:  232
Quantity Discounts
232-617$3.75
618-4,629$2.81
4,630+$1.88
315 B50 Buna-N Rubber O-ring B50315

315 B50 Buna-N Rubber O-ring

Description - Nitrile Rubber - NBR - Buna-N On a cost basis, Buna-N, nitrile, or NBR, rubber is the least expensive of the oil resistant elastomers....
0
$3.75

Add:
Min:  228
Quantity Discounts
228-602$3.75
603-4,545$2.81
4,546+$1.88
316 B50 Buna-N Rubber O-ring B50316

316 B50 Buna-N Rubber O-ring

O-ring Size: 7/8"ID X 1 1/4"OD X 3/16"CS - 10-12 Week lead time Description - Nitrile Rubber - NBR - Buna-N On a cost basis, Buna-N,...
0
$1.12

Add:
Min:  224
Quantity Discounts
224-595$1.12
596-4,464$0.84
4,465+$0.56
317 B50 Buna-N Rubber O-ring B50317

317 B50 Buna-N Rubber O-ring

Description - Nitrile Rubber - NBR - Buna-N On a cost basis, Buna-N, nitrile, or NBR, rubber is the least expensive of the oil resistant elastomers....
0
$3.75

Add:
Min:  220
Quantity Discounts
220-581$3.75
582-4,385$2.81
4,386+$1.88
318 B50 Buna-N Rubber O-ring B50318

318 B50 Buna-N Rubber O-ring

O-ring Size: 1"ID X 1-3/8"OD X 3/16"CS Description - Nitrile Rubber - NBR - Buna-N On a cost basis, Buna-N, nitrile, or NBR, rubber is...
389
$1.16

Add:

Quantity Discounts
1-574$1.16
575-4,310$0.87
4,311+$0.58
319 B50 Buna-N Rubber O-ring B50319

319 B50 Buna-N Rubber O-ring

Description - Nitrile Rubber - NBR - Buna-N On a cost basis, Buna-N, nitrile, or NBR, rubber is the least expensive of the oil resistant elastomers....
0
$3.75

Add:
Min:  212
Quantity Discounts
212-561$3.75
562-4,237$2.81
4,238+$1.88
320 B50 Buna-N Rubber O-ring B50320

320 B50 Buna-N Rubber O-ring

Description - Nitrile Rubber - NBR - Buna-N On a cost basis, Buna-N, nitrile, or NBR, rubber is the least expensive of the oil resistant elastomers....
0
$3.75

Add:
Min:  209
Quantity Discounts
209-555$3.75
556-4,166$2.81
4,167+$1.88
321 B50 Buna-N Rubber O-ring B50321

321 B50 Buna-N Rubber O-ring

Description - Nitrile Rubber - NBR - Buna-N On a cost basis, Buna-N, nitrile, or NBR, rubber is the least expensive of the oil resistant elastomers....
0
$3.75

Add:
Min:  205
Quantity Discounts
205-543$3.75
544-4,098$2.81
4,099+$1.88
322 B50 Buna-N Rubber O-ring B50322

322 B50 Buna-N Rubber O-ring

O-ring Size: 1-1/4"ID X 1-5/8"OD X 3/16"CS Description - Nitrile Rubber - NBR - Buna-N On a cost basis, Buna-N, nitrile, or NBR,...
153
$1.24

Add:

Quantity Discounts
1-537$1.24
538-4,032$0.93
4,033+$0.62
323 B50 Buna-N Rubber O-ring B50323

323 B50 Buna-N Rubber O-ring

O-ring Size: 1-5/16"ID X 1-11/16"OD X 3/16"CS Description - Nitrile Rubber - NBR - Buna-N On a cost basis, Buna-N, nitrile, or NBR,...
0
$1.26

Add:

Quantity Discounts
1-526$1.26
527-3,968$0.95
3,969+$0.63
324 B50 Buna-N Rubber O-ring B50324

324 B50 Buna-N Rubber O-ring

O-ring Size: 1-3/8"ID X 1-3/4"OD X 3/16"CS Description - Nitrile Rubber - NBR - Buna-N On a cost basis, Buna-N, nitrile, or NBR,...
3006
$1.28

Add:

Quantity Discounts
1-520$1.28
521-3,906$0.96
3,907+$0.64
325 B50 Buna-N Rubber O-ring B50325

325 B50 Buna-N Rubber O-ring

O-ring Size: 1-1/2"ID X 1-7/8"OD X 3/16"CS Description - Nitrile Rubber - NBR - Buna-N On a cost basis, Buna-N, nitrile, or NBR,...
50
$1.30

Add:

Quantity Discounts
1-510$1.30
511-3,846$0.98
3,847+$0.65
326 B50 Buna-N Rubber O-ring B50326

326 B50 Buna-N Rubber O-ring

O-ring Size: 1-5/8"ID X 2"OD X 3/16"CS Description - Nitrile Rubber - NBR - Buna-N On a cost basis, Buna-N, nitrile, or NBR, rubber is...
92
$1.32

Add:

Quantity Discounts
1-505$1.32
506-3,787$0.99
3,788+$0.66
327 B50 Buna-N Rubber O-ring B50327

327 B50 Buna-N Rubber O-ring

O-ring Size: 1 3/4"ID X 2 1/8"OD X 3/16"CS Description - Nitrile Rubber - NBR - Buna-N On a cost basis, Buna-N, nitrile, or NBR,...
72
$1.34

Add:

Quantity Discounts
1-495$1.34
496-3,731$1.01
3,732+$0.67
328 B50 Buna-N Rubber O-ring B50328

328 B50 Buna-N Rubber O-ring

O-ring Size: 1-7/8"ID X 2-1/4"OD X 3/16"CS Description - Nitrile Rubber - NBR - Buna-N On a cost basis, Buna-N, nitrile, or NBR,...
88
$1.36

Add:

Quantity Discounts
1-490$1.36
491-3,676$1.02
3,677+$0.68