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-200 Series - 0.139 - 1/8" 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
-201 B50 (NBR) Buna-N Nitrile 50 Duro O-Ring B50201

-201 B50 (NBR) Buna-N Nitrile 50 Duro O-Ring

9-3/4"ID X 9-15/16"OD X 3/32"CS Buna-N O-Rings 50 Duro (NBR): The most commonly used elastomer for sealing products. Nitrile, also...
0
$0.13

Add:
Min:  1924
Quantity Discounts
1924-9,999$0.13
10,000-35,714$0.10
35,715+$0.07
-202 B50 (NBR) Buna-N Nitrile 50 Duro O-Ring B50202

-202 B50 (NBR) Buna-N Nitrile 50 Duro O-Ring

1/4"ID X 1/2"OD X 1/8"CS Buna-N O-Rings 50 Duro (NBR): The most commonly used elastomer for sealing products. Nitrile, also known as...
15429
$0.13

Add:
Min:  4
Quantity Discounts
4-256$0.13
257-1,439$0.10
1,440+$0.07
-203 B50 (NBR) Buna-N Nitrile 50 Duro O-Ring B50203

-203 B50 (NBR) Buna-N Nitrile 50 Duro O-Ring

5/16"ID X 9/16"OD X 1/8"CS Buna-N O-Rings 50 Duro (NBR): The most commonly used elastomer for sealing products. Nitrile, also known as...
0
$1.50

Add:
Min:  1786
Quantity Discounts
1786-9,099$1.50
9,100-31,299$1.13
31,300+$0.75
-204 B50 (NBR) Buna-N Nitrile 50 Duro O-Ring B50204

-204 B50 (NBR) Buna-N Nitrile 50 Duro O-Ring

3/8"ID X 5/8"OD X 1/8"CS Buna-N O-Rings 50 Duro (NBR): The most commonly used elastomer for sealing products. Nitrile, also known as...
291
$0.15

Add:
Min:  4
Quantity Discounts
4-227$0.15
228-1,249$0.11
1,250+$0.08
-205 B50 (NBR) Buna-N Nitrile 50 Duro O-Ring B50205

-205 B50 (NBR) Buna-N Nitrile 50 Duro O-Ring

7/16"ID X 11/16"OD X 1/8"CS Buna-N O-Rings 50 Duro (NBR): The most commonly used elastomer for sealing products. Nitrile, also known...
0
$1.50

Add:
Min:  782
Quantity Discounts
782-9,090$1.50
9,091-12,499$1.13
12,500+$0.75
-206 B50 (NBR) Buna-N Nitrile 50 Duro O-Ring B50206

-206 B50 (NBR) Buna-N Nitrile 50 Duro O-Ring

1/2"ID X 3/4"OD X 1/8"CS Buna-N O-Rings 50 Duro (NBR): The most commonly used elastomer for sealing products. Nitrile, also known as...
-10
$0.16

Add:
Min:  4
Quantity Discounts
4-208$0.16
209-1,249$0.12
1,250+$0.08
-207 B50 (NBR) Buna-N Nitrile 50 Duro O-Ring B50207

-207 B50 (NBR) Buna-N Nitrile 50 Duro O-Ring

9/16"ID X 13/16"OD X 1/8"CS Buna-N O-Rings 50 Duro (NBR): The most commonly used elastomer for sealing products. Nitrile, also known...
899
$0.17

Add:
Min:  3
Quantity Discounts
3-192$0.17
193-1,111$0.13
1,112+$0.09
-208 B50 (NBR) Buna-N Nitrile 50 Duro O-Ring B50208

-208 B50 (NBR) Buna-N Nitrile 50 Duro O-Ring

5/8"ID X 7/8"OD X 1/8"CS Buna-N O-Rings 50 Duro (NBR): The most commonly used elastomer for sealing products. Nitrile, also known as...
1365
$0.18

Add:
Min:  3
Quantity Discounts
3-178$0.18
179-1,111$0.14
1,112+$0.09
-209 B50 (NBR) Buna-N Nitrile 50 Duro O-Ring B50209

-209 B50 (NBR) Buna-N Nitrile 50 Duro O-Ring

11/16"ID X 15/16"OD X 1/8"CS Buna-N O-Rings 50 Duro (NBR): The most commonly used elastomer for sealing products. Nitrile, also known...
15855
$0.20

Add:
Min:  3
Quantity Discounts
3-166$0.20
167-999$0.15
1,000+$0.10
-210 B50 (NBR) Buna-N Nitrile 50 Duro O-Ring B50210

-210 B50 (NBR) Buna-N Nitrile 50 Duro O-Ring

3/4"ID X 1"OD X 1/8"CS Buna-N O-Rings 50 Duro (NBR): The most commonly used elastomer for sealing products. Nitrile, also known as...
1108
$0.23

Add:
Min:  3
Quantity Discounts
3-147$0.23
148-909$0.17
910+$0.12
-211 B50 (NBR) Buna-N Nitrile 50 Duro O-Ring B50211

-211 B50 (NBR) Buna-N Nitrile 50 Duro O-Ring

13/16"ID X 1-1/16"OD X 1/8"CS Buna-N O-Rings 50 Duro (NBR): The most commonly used elastomer for sealing products. Nitrile, also known...
0
$0.24

Add:
Min:  521
Quantity Discounts
521-1,388$0.24
1,389-8,333$0.18
8,334+$0.12
-212 B50 (NBR) Buna-N Nitrile 50 Duro O-Ring B50212

-212 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...
7451
$0.27

Add:
Min:  2
Quantity Discounts
2-124$0.27
125-714$0.20
715+$0.14
-213 B50 (NBR) Buna-N Nitrile 50 Duro O-Ring B50213

-213 B50 (NBR) Buna-N Nitrile 50 Duro O-Ring

15/16"ID X 1-3/16"OD X 1/8"CS Buna-N O-Rings 50 Duro (NBR): The most commonly used elastomer for sealing products. Nitrile, also known...
37
$0.29

Add:
Min:  2
Quantity Discounts
2-113$0.29
114-666$0.22
667+$0.15
-214 B50 (NBR) Buna-N Nitrile 50 Duro O-Ring B50214

-214 B50 (NBR) Buna-N Nitrile 50 Duro O-Ring

1"ID X 1-1/4"OD X 1/8"CS Buna-N O-Rings 50 Duro (NBR): The most commonly used elastomer for sealing products. Nitrile, also known as...
219
$0.32

Add:
Min:  2
Quantity Discounts
2-104$0.32
105-624$0.24
625+$0.16
-215 B50 (NBR) Buna-N Nitrile 50 Duro O-Ring B50215

-215 B50 (NBR) Buna-N Nitrile 50 Duro O-Ring

1-1/16"ID X 1-5/16"OD X 1/8"CS Buna-N O-Rings 50 Duro (NBR): The most commonly used elastomer for sealing products. Nitrile, also...
9002
$0.34

Add:
Min:  2
Quantity Discounts
2-96$0.34
97-588$0.26
589+$0.17
-216 B50 (NBR) Buna-N Nitrile 50 Duro O-Ring B50216

-216 B50 (NBR) Buna-N Nitrile 50 Duro O-Ring

1-1/8"ID X 1-3/8"OD X 1/8"CS Buna-N O-Rings 50 Duro (NBR): The most commonly used elastomer for sealing products. Nitrile, also known...
63
$0.37

Add:
Min:  2
Quantity Discounts
2-89$0.37
90-526$0.28
527+$0.19
-217 B50 (NBR) Buna-N Nitrile 50 Duro O-Ring B50217

-217 B50 (NBR) Buna-N Nitrile 50 Duro O-Ring

1-3/16"ID X 1-7/16"OD X 1/8"CS Buna-N O-Rings 50 Duro (NBR): The most commonly used elastomer for sealing products. Nitrile, also...
145
$0.40

Add:
Min:  2
Quantity Discounts
2-83$0.40
84-499$0.30
500+$0.20
-218 B50 (NBR) Buna-N Nitrile 50 Duro O-Ring B50218

-218 B50 (NBR) Buna-N Nitrile 50 Duro O-Ring

1-1/4"ID X 1-1/2"OD X 1/8"CS Buna-N O-Rings 50 Duro (NBR): The most commonly used elastomer for sealing products. Nitrile, also known...
471
$0.42

Add:
Min:  2
Quantity Discounts
2-78$0.42
79-476$0.32
477+$0.21
-219 B50 (NBR) Buna-N Nitrile 50 Duro O-Ring B50219

-219 B50 (NBR) Buna-N Nitrile 50 Duro O-Ring

1-5/16"ID X 1-9/16"OD X 1/8"CS Buna-N O-Rings 50 Duro (NBR): The most commonly used elastomer for sealing products. Nitrile, also...
6593
$0.46

Add:
Min:  2
Quantity Discounts
2-71$0.46
72-434$0.35
435+$0.23
-220 B50 (NBR) Buna-N Nitrile 50 Duro O-Ring B50220

-220 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...
2
$0.46

Add:
Min:  2
Quantity Discounts
2-89$0.46
90-526$0.35
527+$0.23