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-400 Series -1/4" CS - 0.275" CS

NSF/FDA Compliant Buna-N O-Rings not in stock, are available in 8-12 weeks with a $350 per size minimum.




Image Model+ Item Name Qty. Price Quantity Discounts
AS568-400 B70 (NBR) Buna-N FDA/NSF 70 Duro O-Ring B70400-NSF

AS568-400 B70 (NBR) Buna-N FDA/NSF 70 Duro O-Ring

1-3/8"ID X 1-7/8"OD X 1/4"CS NSF - FDA Compliant Buna-N O-Rings 70 Duro (NBR): The most commonly used elastomer for sealing products....
0
$1.12

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Quantity Discounts
1-37$1.12
38-178$0.672
179+$0.56
AS568-401 B70 (NBR) Buna-N FDA/NSF 70 Duro O-Ring B70401-NSF

AS568-401 B70 (NBR) Buna-N FDA/NSF 70 Duro O-Ring

1-1/2"ID X 2"OD X 1/4"CS NSF - FDA Compliant Buna-N O-Rings 70 Duro (NBR): The most commonly used elastomer for sealing products....
0
$1.12

Add:

Quantity Discounts
1-37$1.12
38-178$0.672
179+$0.56
AS568-402 B70 (NBR) Buna-N FDA/NSF 70 Duro O-Ring B70402-NSF

AS568-402 B70 (NBR) Buna-N FDA/NSF 70 Duro O-Ring

1-5/8"ID X 2-1/8OD X 1/4"CS NSF - FDA Compliant Buna-N O-Rings 70 Duro (NBR): The most commonly used elastomer for sealing products....
0
$1.18

Add:

Quantity Discounts
1-35$1.18
36-169$0.708
170+$0.59
AS568-403 B70 (NBR) Buna-N FDA/NSF 70 Duro O-Ring B70403-NSF

AS568-403 B70 (NBR) Buna-N FDA/NSF 70 Duro O-Ring

1-3/4"ID X 2-1/4"OD X 1/4"CS NSF - FDA Compliant Buna-N O-Rings 70 Duro (NBR): The most commonly used elastomer for sealing products....
0
$1.28

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Quantity Discounts
1-32$1.28
33-156$0.768
157+$0.64
AS568-404 B70 (NBR) Buna-N FDA/NSF 70 Duro O-Ring B70404-NSF

AS568-404 B70 (NBR) Buna-N FDA/NSF 70 Duro O-Ring

O-ring Size: 1-7/8"ID X 2-3/8"OD X 1/4"CS NSF - FDA Compliant Buna-N O-Rings 70 Duro (NBR): The most commonly used elastomer for...
0
$1.35

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Quantity Discounts
1-30$1.35
31-148$0.81
149+$0.675
AS568-405 B70 (NBR) Buna-N FDA/NSF 70 Duro O-Ring B70405-NSF

AS568-405 B70 (NBR) Buna-N FDA/NSF 70 Duro O-Ring

O-ring Size: 2"ID X 2-1/2"OD X 1/4"CS NSF - FDA Compliant Buna-N O-Rings 70 Duro (NBR): The most commonly used elastomer for sealing...
0
$1.41

Add:

Quantity Discounts
1-29$1.41
30-141$0.846
142+$0.705
AS568-406 B70 (NBR) Buna-N FDA/NSF 70 Duro O-Ring B70406-NSF

AS568-406 B70 (NBR) Buna-N FDA/NSF 70 Duro O-Ring

2-1/8"ID X 2-5/8"OD X 1/4"CS NSF - FDA Compliant Buna-N O-Rings 70 Duro (NBR): The most commonly used elastomer for sealing products....
0
$1.53

Add:

Quantity Discounts
1-27$1.53
28-130$0.918
131+$0.765
AS568-407 B70 (NBR) Buna-N FDA/NSF 70 Duro O-Ring B70407-NSF

AS568-407 B70 (NBR) Buna-N FDA/NSF 70 Duro O-Ring

2-1/4"ID X 2-3/4"OD X 1/4"CS NSF - FDA Compliant Buna-N O-Rings 70 Duro (NBR): The most commonly used elastomer for sealing products....
0
$1.59

Add:

Quantity Discounts
1-26$1.59
27-125$0.954
126+$0.795
AS568-408 B70 (NBR) Buna-N FDA/NSF 70 Duro O-Ring B70408-NSF

AS568-408 B70 (NBR) Buna-N FDA/NSF 70 Duro O-Ring

2-3/8"ID X 2-7/8"OD X 1/4"CS NSF - FDA Compliant Buna-N O-Rings 70 Duro (NBR): The most commonly used elastomer for sealing products....
0
$1.65

Add:

Quantity Discounts
1-25$1.65
26-121$0.99
122+$0.825
AS568-409 B70 (NBR) Buna-N FDA/NSF 70 Duro O-Ring B70409-NSF

AS568-409 B70 (NBR) Buna-N FDA/NSF 70 Duro O-Ring

2-1/2"ID X 3"OD X 1/4"CS NSF - FDA Compliant Buna-N O-Rings 70 Duro (NBR): The most commonly used elastomer for sealing products....
0
$1.80

Add:

Quantity Discounts
1-23$1.80
24-111$1.08
112+$0.90
AS568-410 B70 (NBR) Buna-N FDA/NSF 70 Duro O-Ring B70410-NSF

AS568-410 B70 (NBR) Buna-N FDA/NSF 70 Duro O-Ring

2-5/8"ID X 3-1/8"OD X 1/4"CS NSF - FDA Compliant Buna-N O-Rings 70 Duro (NBR): The most commonly used elastomer for sealing products....
0
$1.86

Add:

Quantity Discounts
1-22$1.86
23-107$1.116
108+$0.93
AS568-411 B70 (NBR) Buna-N FDA/NSF 70 Duro O-Ring B70411-NSF

AS568-411 B70 (NBR) Buna-N FDA/NSF 70 Duro O-Ring

2-3/4"ID X 3-1/4"OD X 1/4"CS NSF - FDA Compliant Buna-N O-Rings 70 Duro (NBR): The most commonly used elastomer for sealing products....
0
$1.89

Add:

Quantity Discounts
1-22$1.89
23-105$1.134
106+$0.945
AS568-412 B70 (NBR) Buna-N FDA/NSF 70 Duro O-Ring B70412-NSF

AS568-412 B70 (NBR) Buna-N FDA/NSF 70 Duro O-Ring

2-7/8"ID X 3-3/8"OD X 1/4"CS NSF - FDA Compliant Buna-N O-Rings 70 Duro (NBR): The most commonly used elastomer for sealing products....
0
$1.95

Add:

Quantity Discounts
1-21$1.95
22-102$1.17
103+$0.975
AS568-413 B70 (NBR) Buna-N FDA/NSF 70 Duro O-Ring B70413-NSF

AS568-413 B70 (NBR) Buna-N FDA/NSF 70 Duro O-Ring

3"ID X 3-1/2"OD X 1/4"CS NSF - FDA Compliant Buna-N O-Rings 70 Duro (NBR): The most commonly used elastomer for sealing products....
0
$2.01

Add:

Quantity Discounts
1-20$2.01
21-99$1.206
100+$1.005
AS568-414 B70 (NBR) Buna-N FDA/NSF 70 Duro O-Ring B70414-NSF

AS568-414 B70 (NBR) Buna-N FDA/NSF 70 Duro O-Ring

3-1/8"ID X 3-5/8"OD X 1/4"CS NSF - FDA Compliant Buna-N O-Rings 70 Duro (NBR): The most commonly used elastomer for sealing products....
0
$2.08

Add:

Quantity Discounts
1-20$2.08
21-96$1.248
97+$1.04
AS568-415 B70 (NBR) Buna-N FDA/NSF 70 Duro O-Ring B70415-NSF

AS568-415 B70 (NBR) Buna-N FDA/NSF 70 Duro O-Ring

3-1/4"ID X 3-3/4"OD X 1/4"CS NSF - FDA Compliant Buna-N O-Rings 70 Duro (NBR): The most commonly used elastomer for sealing products....
0
$2.14

Add:

Quantity Discounts
1-19$2.14
20-93$1.284
94+$1.07
AS568-416 B70 (NBR) Buna-N FDA/NSF 70 Duro O-Ring B70416-NSF

AS568-416 B70 (NBR) Buna-N FDA/NSF 70 Duro O-Ring

3-3/8"ID X 3-7/8"OD X 1/4"CS NSF - FDA Compliant Buna-N O-Rings 70 Duro (NBR): The most commonly used elastomer for sealing products....
0
$2.21

Add:

Quantity Discounts
1-18$2.21
19-90$1.326
91+$1.105
AS568-417 B70 (NBR) Buna-N FDA/NSF 70 Duro O-Ring B70417-NSF

AS568-417 B70 (NBR) Buna-N FDA/NSF 70 Duro O-Ring

3-1/2"ID X 4"OD X 1/4"CS NSF - FDA Compliant Buna-N O-Rings 70 Duro (NBR): The most commonly used elastomer for sealing products....
0
$2.28

Add:

Quantity Discounts
1-18$2.28
19-87$1.368
88+$1.14
AS568-418 B70 (NBR) Buna-N FDA/NSF 70 Duro O-Ring B70418-NSF

AS568-418 B70 (NBR) Buna-N FDA/NSF 70 Duro O-Ring

3-5/8"ID X 4-1/8"OD X 1/4"CS NSF - FDA Compliant Buna-N O-Rings 70 Duro (NBR): The most commonly used elastomer for sealing products....
0
$2.34

Add:

Quantity Discounts
1-17$2.34
18-85$1.404
86+$1.17
AS568-419 B70 (NBR) Buna-N FDA/NSF 70 Duro O-Ring B70419-NSF

AS568-419 B70 (NBR) Buna-N FDA/NSF 70 Duro O-Ring

O-ring Size: 3-3/4"ID X 4-1/4"OD X 1/4"CS Buna-N O-Rings 70 Duro: Nitrile, also known as Buna-N or NBR, is a copolymer of Butadiene...
0
$2.40

Add:

Quantity Discounts
1-17$2.40
18-83$1.44
84+$1.20
AS568-420 B70 (NBR) Buna-N FDA/NSF 70 Duro O-Ring B70420-NSF

AS568-420 B70 (NBR) Buna-N FDA/NSF 70 Duro O-Ring

3-7/8"ID X 4-3/8"OD X 1/4"CS NSF - FDA Compliant Buna-N O-Rings 70 Duro (NBR): The most commonly used elastomer for sealing products....
0
$2.46

Add:

Quantity Discounts
1-16$2.46
17-81$1.476
82+$1.23
AS568-421 B70 (NBR) Buna-N FDA/NSF 70 Duro O-Ring B70421-NSF

AS568-421 B70 (NBR) Buna-N FDA/NSF 70 Duro O-Ring

4"ID X 4-1/2"OD X 1/4"CS NSF - FDA Compliant Buna-N O-Rings 70 Duro (NBR): The most commonly used elastomer for sealing products....
0
$2.54

Add:

Quantity Discounts
1-16$2.54
17-78$1.524
79+$1.27
AS568-422 B70 (NBR) Buna-N FDA/NSF 70 Duro O-Ring B70422-NSF

AS568-422 B70 (NBR) Buna-N FDA/NSF 70 Duro O-Ring

4-1/8"ID X 4-5/8"OD X 1/4"CS   NSF - FDA Compliant Buna-N O-Rings 70 Duro (NBR): The most commonly used elastomer for sealing...
0
$2.60

Add:

Quantity Discounts
1-16$2.60
17-76$1.56
77+$1.30
AS568-423 B70 (NBR) Buna-N FDA/NSF 70 Duro O-Ring B70423-NSF

AS568-423 B70 (NBR) Buna-N FDA/NSF 70 Duro O-Ring

4-1/4"ID X 4-3/4"OD X 1/4"CS NSF - FDA Compliant Buna-N O-Rings 70 Duro (NBR): The most commonly used elastomer for sealing products....
0
$2.66

Add:

Quantity Discounts
1-15$2.66
16-75$1.596
76+$1.33
AS568-424 B70 (NBR) Buna-N FDA/NSF 70 Duro O-Ring B70424-NSF

AS568-424 B70 (NBR) Buna-N FDA/NSF 70 Duro O-Ring

4-3/8"ID X 4-7/8"OD X 1/4"CS Buna-N O-Rings 70 Duro: NSF - FDA Compliant Buna-N O-Rings 70 Duro (NBR): The most commonly used...
650
$2.73

Add:

Quantity Discounts
1-15$2.73
16-73$1.638
74+$1.365