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-300 Series - 3/16" CS - 0.210" 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
AS568-309 B70 (NBR) Buna-N FDA/NSF 70 Duro O-Ring B70309-NSF

AS568-309 B70 (NBR) Buna-N FDA/NSF 70 Duro O-Ring

7/16"ID X 13/16"OD X 3/16"CS NSF - FDA Compliant Buna-N O-Rings 70 Duro (NBR): The most commonly used elastomer for sealing products....
0
$0.09

Add:
Min Qty:  3,889
AS568-310 B70 (NBR) Buna-N FDA/NSF 70 Duro O-Ring B70310-NSF

AS568-310 B70 (NBR) Buna-N FDA/NSF 70 Duro O-Ring

1/2"ID X 7/8"OD X 3/16"CS NSF - FDA Compliant Buna-N O-Rings 70 Duro (NBR): The most commonly used elastomer for sealing products....
0
$0.09

Add:
Min Qty:  3,889
Quantity Discounts
3889-7,407$0.09
7,408-33,333$0.068
33,334-97,222$0.045
97,223+$0.036
AS568-311 B70 (NBR) Buna-N FDA/NSF 70 Duro O-Ring B70311-NSF

AS568-311 B70 (NBR) Buna-N FDA/NSF 70 Duro O-Ring

9/16"ID X 15/16"OD X 3/16"CS NSF - FDA Compliant Buna-N O-Rings 70 Duro (NBR): The most commonly used elastomer for sealing products....
0
$0.10

Add:
Min Qty:  3,500
Quantity Discounts
3500-6,666$0.10
6,667-29,999$0.075
30,000-87,499$0.05
87,500+$0.04
AS568-312 B70 (NBR) Buna-N FDA/NSF 70 Duro O-Ring B70312-NSF

AS568-312 B70 (NBR) Buna-N FDA/NSF 70 Duro O-Ring

5/8"ID X 1"OD X 3/16"CS NSF - FDA Compliant Buna-N O-Rings 70 Duro (NBR): The most commonly used elastomer for sealing products....
0
$0.12

Add:
Min Qty:  2,917
Quantity Discounts
2917-5,555$0.12
5,556-24,999$0.09
25,000-72,916$0.06
72,917+$0.048
AS568-313 B70 (NBR) Buna-N FDA/NSF 70 Duro O-Ring B70313-NSF

AS568-313 B70 (NBR) Buna-N FDA/NSF 70 Duro O-Ring

11/16"ID X 1-1/16"OD X 3/16"CS NSF - FDA Compliant Buna-N O-Rings 70 Duro (NBR): The most commonly used elastomer for sealing...
0
$0.12

Add:
Min Qty:  2,917
Quantity Discounts
2917-5,555$0.12
5,556-24,999$0.09
25,000-72,916$0.06
72,917+$0.048
AS568-314 B70 (NBR) Buna-N FDA/NSF 70 Duro O-Ring B70314-NSF

AS568-314 B70 (NBR) Buna-N FDA/NSF 70 Duro O-Ring

3/4"ID X 1-1/8"OD X 3/16"CS NSF - FDA Compliant Buna-N O-Rings 70 Duro (NBR): The most commonly used elastomer for sealing products....
0
$0.13

Add:
Min Qty:  2,693
Quantity Discounts
2693-5,128$0.13
5,129-23,076$0.098
23,077-67,307$0.065
67,308+$0.052
AS568-315 B70 (NBR) Buna-N FDA/NSF 70 Duro O-Ring B70315-NSF

AS568-315 B70 (NBR) Buna-N FDA/NSF 70 Duro O-Ring

13/16"ID X 1-3/16"OD X 3/16"CS NSF - FDA Compliant Buna-N O-Rings 70 Duro (NBR): The most commonly used elastomer for sealing...
0
$0.13

Add:
Min Qty:  2,693
Quantity Discounts
2693-5,128$0.13
5,129-23,076$0.098
23,077-67,307$0.065
67,308+$0.052
AS568-316 B70 (NBR) Buna-N FDA/NSF 70 Duro O-Ring B70316-NSF

AS568-316 B70 (NBR) Buna-N FDA/NSF 70 Duro O-Ring

7/8"ID X 1-1/4"OD X 3/16"CS NSF - FDA Compliant Buna-N O-Rings 70 Duro (NBR): The most commonly used elastomer for sealing products....
0
$0.15

Add:
Min Qty:  2,334
Quantity Discounts
2334-4,444$0.15
4,445-19,999$0.113
20,000-58,333$0.075
58,334+$0.06
AS568-317 B70 (NBR) Buna-N FDA/NSF 70 Duro O-Ring B70317-NSF

AS568-317 B70 (NBR) Buna-N FDA/NSF 70 Duro O-Ring

15/16"ID X 1-5/16"OD X 3/16"CS NSF - FDA Compliant Buna-N O-Rings 70 Duro (NBR): The most commonly used elastomer for sealing...
0
$0.16

Add:
Min Qty:  2,188
Quantity Discounts
2188-4,166$0.16
4,167-18,749$0.12
18,750-54,687$0.08
54,688+$0.064
AS568-318 B70 (NBR) Buna-N FDA/NSF 70 Duro O-Ring B70318-NSF

AS568-318 B70 (NBR) Buna-N FDA/NSF 70 Duro O-Ring

1"ID X 1-3/8"OD X 3/16"CS NSF - FDA Compliant Buna-N O-Rings 70 Duro (NBR): The most commonly used elastomer for sealing products....
0
$0.16

Add:
Min Qty:  2,188
Quantity Discounts
2188-4,166$0.16
4,167-18,749$0.12
18,750-54,687$0.08
54,688+$0.064
AS568-319 B70 (NBR) Buna-N FDA/NSF 70 Duro O-Ring B70319-NSF

AS568-319 B70 (NBR) Buna-N FDA/NSF 70 Duro O-Ring

1-1/16"ID X 1-7/16"OD X 3/16"CS NSF - FDA Compliant Buna-N O-Rings 70 Duro (NBR): The most commonly used elastomer for sealing...
0
$0.18

Add:
Min Qty:  1,945
Quantity Discounts
1945-3,703$0.18
3,704-16,666$0.135
16,667-48,611$0.09
48,612+$0.072
AS568-320 B70 (NBR) Buna-N FDA/NSF 70 Duro O-Ring B70320-NSF

AS568-320 B70 (NBR) Buna-N FDA/NSF 70 Duro O-Ring

1-1/8"ID X 1-1/2"OD X 3/16"CS NSF - FDA Compliant Buna-N O-Rings 70 Duro (NBR): The most commonly used elastomer for sealing products....
0
$0.19

Add:
Min Qty:  1,843
Quantity Discounts
1843-3,508$0.19
3,509-15,789$0.143
15,790-46,052$0.095
46,053+$0.076
AS568-321 B70 (NBR) Buna-N FDA/NSF 70 Duro O-Ring B70321-NSF

AS568-321 B70 (NBR) Buna-N FDA/NSF 70 Duro O-Ring

1-3/16"ID X 1-9/16"OD X 3/16"CS NSF - FDA Compliant Buna-N O-Rings 70 Duro (NBR): The most commonly used elastomer for sealing...
0
$0.19

Add:
Min Qty:  1,843
Quantity Discounts
1843-3,508$0.19
3,509-15,789$0.143
15,790-46,052$0.095
46,053+$0.076
AS568-322 B70 (NBR) Buna-N FDA/NSF 70 Duro O-Ring B70322-NSF

AS568-322 B70 (NBR) Buna-N FDA/NSF 70 Duro O-Ring

1-1/4"ID X 1-5/8"OD X 3/16"CS NSF - FDA Compliant Buna-N O-Rings 70 Duro (NBR): The most commonly used elastomer for sealing products....
0
$0.20

Add:
Min Qty:  1,750
Quantity Discounts
1750-3,333$0.20
3,334-14,999$0.15
15,000-43,749$0.10
43,750+$0.08
AS568-323 B70 (NBR) Buna-N FDA/NSF 70 Duro O-Ring B70323-NSF

AS568-323 B70 (NBR) Buna-N FDA/NSF 70 Duro O-Ring

1-5/16"ID X 1-11/16"OD X 3/16"CS NSF - FDA Compliant Buna-N O-Rings 70 Duro (NBR): The most commonly used elastomer for sealing...
0
$0.20

Add:
Min Qty:  1,750
Quantity Discounts
1750-3,333$0.20
3,334-14,999$0.15
15,000-43,749$0.10
43,750+$0.08
AS568-324 B70 (NBR) Buna-N FDA/NSF 70 Duro O-Ring B70324-NSF

AS568-324 B70 (NBR) Buna-N FDA/NSF 70 Duro O-Ring

1-3/8"ID X 1-3/4"OD X 3/16"CS NSF - FDA Compliant Buna-N O-Rings 70 Duro (NBR): The most commonly used elastomer for sealing products....
0
$0.22

Add:
Min Qty:  1,591
Quantity Discounts
1591-3,030$0.22
3,031-13,636$0.165
13,637-39,772$0.11
39,773+$0.088
AS568-325 B70 (NBR) Buna-N FDA/NSF 70 Duro O-Ring B70325-NSF

AS568-325 B70 (NBR) Buna-N FDA/NSF 70 Duro O-Ring

1-1/2"ID X 1-7/8"OD X 3/16"CS NSF - FDA Compliant Buna-N O-Rings 70 Duro (NBR): The most commonly used elastomer for sealing products....
0
$0.25

Add:
Min Qty:  1,400
Quantity Discounts
1400-2,666$0.25
2,667-11,999$0.188
12,000-34,999$0.125
35,000+$0.10
AS568-326 B70 (NBR) Buna-N FDA/NSF 70 Duro O-Ring B70326-NSF

AS568-326 B70 (NBR) Buna-N FDA/NSF 70 Duro O-Ring

1-5/8"ID X 2"OD X 3/16"CS NSF - FDA Compliant Buna-N O-Rings 70 Duro (NBR): The most commonly used elastomer for sealing products....
0
$0.25

Add:
Min Qty:  1,400
Quantity Discounts
1400-2,666$0.25
2,667-11,999$0.188
12,000-34,999$0.125
35,000+$0.10
AS568-327 B70 (NBR) Buna-N FDA/NSF 70 Duro O-Ring B70327-NSF

AS568-327 B70 (NBR) Buna-N FDA/NSF 70 Duro O-Ring

1-3/4"ID X 2-1/8"OD X 3/16"CS NSF - FDA Compliant Buna-N O-Rings 70 Duro (NBR): The most commonly used elastomer for sealing products....
0
$0.25

Add:
Min Qty:  1,400
Quantity Discounts
1400-2,666$0.25
2,667-11,999$0.188
12,000-34,999$0.125
35,000+$0.10
AS568-328 B70 (NBR) Buna-N FDA/NSF 70 Duro O-Ring B70328-NSF

AS568-328 B70 (NBR) Buna-N FDA/NSF 70 Duro O-Ring

1-7/8"ID X 2-1/4"OD X 3/16"CS NSF - FDA Compliant Buna-N O-Rings 70 Duro (NBR): The most commonly used elastomer for sealing products....
0
$0.29

Add:
Min Qty:  1,207
Quantity Discounts
1207-2,298$0.29
2,299-10,344$0.218
10,345-30,172$0.145
30,173+$0.116