Alert: As of Jan. 1st, The O-Ring Store LLC will no longer support outdated browsers. To access SSL, Secured Pages, you may need to upgrade your browser.

8am-4pm Pacific Mon-Fri | 208-413-6377

Categories


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

A general purpose, sulfur-cured Buna-N Nitrile O-Ring, the most commonly used elastomer for sealing products. Nitrile, also known as Buna-N or NBR, is a copolymer of Butadiene and Acrylonitirle. More than 50% of the Orings sold are Buna-N Nitrile Orings, commonly used in hydraulic/pneumatic motors, cylinders, pumps and valves.

Operating temperature: -40° to +250°F




Image Model Item Name Stock+ Price Quantity Discounts
12" to 18" ID X 0.275" (7.00mm) C/S Buna-N 70 Vulcanized O-Ring VN70.275-018

12" to 18" ID X 0.275" (7.00mm) C/S Buna-N 70 Vulcanized O-Ring

300mm ID to 450mm ID / 12" to 18" ID Spliced & Vulcanized O-Rings - Typical lead time is 3-5 days to ship. Spliced and vulcanized...
0
$6.75



Quantity Discounts
1$6.75
2-9$6.08
10+$5.06
18" to 24" ID X 0.275" (7.00mm) C/S Buna-N 70 Vulcanized O-Ring VN70.275-024

18" to 24" ID X 0.275" (7.00mm) C/S Buna-N 70 Vulcanized O-Ring

450mm ID to 600mm ID / 18" to 24" ID Spliced & Vulcanized O-Rings - Typical lead time is 3-5 days to ship. Spliced and vulcanized...
0
$7.00



Quantity Discounts
1$7.00
2-9$6.30
10+$5.25
24" to 30" ID X 0.275" (7.00mm) C/S Buna-N 70 Vulcanized O-Ring VN70.275-030

24" to 30" ID X 0.275" (7.00mm) C/S Buna-N 70 Vulcanized O-Ring

600mm ID to 762mm / 24" to 30" ID Spliced & Vulcanized O-Rings - Typical lead time is 3-5 days to ship. Spliced and vulcanized o-rings...
0
$7.50



Quantity Discounts
1$7.50
2-9$6.75
10+$5.63
30" to 36" ID X 0.275" (7.00mm) C/S Buna-N 70 Vulcanized O-Ring VN70.275-036

30" to 36" ID X 0.275" (7.00mm) C/S Buna-N 70 Vulcanized O-Ring

762mm ID to 914mm ID / 30" to 36" ID Spliced & Vulcanized O-Rings - Typical lead time is 3-5 days to ship. Spliced and vulcanized...
0
$7.75



Quantity Discounts
1$7.75
2-9$6.98
10+$5.81
5" to 12" ID X 0.275" (7.00mm) C/S Buna-N 70 Vulcanized O-Ring VN70.275-012

5" to 12" ID X 0.275" (7.00mm) C/S Buna-N 70 Vulcanized O-Ring

125mm ID to 300mm ID / 5" to 12" ID Spliced & Vulcanized O-Rings - Typical lead time is 3-5 days to ship. Spliced and vulcanized...
0
$6.50



Quantity Discounts
1$6.50
2-9$5.85
10+$4.88
AS568-408 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring B70408

AS568-408 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring

2-3/8"ID X 2-7/8"OD X 1/4"CS Buna-N O-Rings 70 Duro (NBR): The most commonly used elastomer for sealing products. Nitrile, also known...
0
$2.50

Add:

Quantity Discounts
1-18$2.50
19-119$1.88
120+$1.25
AS568-423 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring B70423

AS568-423 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring

4-1/4"ID X 4-3/4"OD X 1/4"CS Buna-N O-Rings 70 Duro (NBR): The most commonly used elastomer for sealing products. Nitrile, also known...
0
$2.50

Add:

Quantity Discounts
1-18$2.50
19-119$1.88
120+$1.25
AS568-437 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring B70437

AS568-437 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring

6"ID X 6 1/2"OD X 1/4"CS Buna-N O-Rings 70 Duro (NBR): The most commonly used elastomer for sealing products. Nitrile, also known as...
0
$0.97

Add:

Quantity Discounts
1-48$0.97
49-309$0.73
310+$0.49
AS568-458 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring B70458

AS568-458 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring

14 1/2"ID X 15"OD X 1/4"CS Buna-N O-Rings 70 Duro (NBR): The most commonly used elastomer for sealing products. Nitrile, also known as...
0
$2.96

Add:

Quantity Discounts
1-15$2.96
16-101$2.22
102+$1.48
AS568-473 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring B70473

AS568-473 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring

24"ID X 24 1/2"OD X 1/4"CS Buna-N O-Rings 70 Duro (NBR): The most commonly used elastomer for sealing products. Nitrile, also known as...
0
$13.37

Add:

Quantity Discounts
1-3$13.37
4-22$10.03
23+$6.69
AS568-403 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring B70403

AS568-403 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring

1-3/4"ID X 2-1/4"OD X 1/4"CS Buna-N O-Rings 70 Duro (NBR): The most commonly used elastomer for sealing products. Nitrile, also known...
1
$2.50

Add:

Quantity Discounts
1-18$2.50
19-119$1.88
120+$1.25
AS568-404 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring B70404

AS568-404 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring

O-ring Size: 1-7/8"ID X 2-3/8"OD X 1/4"CS Buna-N O-Rings 70 Duro (NBR): The most commonly used elastomer for sealing products....
2
$2.50

Add:

Quantity Discounts
1-18$2.50
19-119$1.88
120+$1.25
AS568-411 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring B70411

AS568-411 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring

2-3/4"ID X 3-1/4"OD X 1/4"CS Buna-N O-Rings 70 Duro (NBR): The most commonly used elastomer for sealing products. Nitrile, also known...
3
$2.50

Add:

Quantity Discounts
1-18$2.50
19-119$1.88
120+$1.25
AS568-459 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring B70459

AS568-459 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring

15"ID X 15 1/2"OD X 1/4"CS Buna-N O-Rings 70 Duro (NBR): The most commonly used elastomer for sealing products. Nitrile, also known as...
3
$3.26

Add:

Quantity Discounts
1-14$3.26
15-92$2.45
93+$1.63
AS568-475 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring B70475

AS568-475 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring

26"ID X 26-1/2"OD X 1/4"CS Buna-N O-Rings 70 Duro (NBR): The most commonly used elastomer for sealing products. Nitrile, also known as...
3
$12.76

Add:

Quantity Discounts
1-3$12.76
4-23$9.57
24+$6.38
AS568-407 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring B70407

AS568-407 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring

2-1/4"ID X 2-3/4"OD X 1/4"CS Buna-N O-Rings 70 Duro (NBR): The most commonly used elastomer for sealing products. Nitrile, also known...
4
$2.50

Add:

Quantity Discounts
1-18$2.50
19-119$1.88
120+$1.25
AS568-412 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring B70412

AS568-412 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring

2-7/8"ID X 3-3/8"OD X 1/4"CS Buna-N O-Rings 70 Duro (NBR): The most commonly used elastomer for sealing products. Nitrile, also known...
4
$2.50

Add:

Quantity Discounts
1-18$2.50
19-119$1.88
120+$1.25
AS568-468 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring B70468

AS568-468 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring

19-1/2"ID X 20"OD X 1/4"CS Buna-N O-Rings 70 Duro (NBR): The most commonly used elastomer for sealing products. Nitrile, also known as...
4
$5.73

Add:

Quantity Discounts
1-8$5.73
9-52$4.30
53+$2.87
AS568-471 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring B70471

AS568-471 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring

22"ID X 22-1/2"OD X 1/4"CS Buna-N O-Rings 70 Duro (NBR): The most commonly used elastomer for sealing products. Nitrile, also known as...
4
$10.47

Add:

Quantity Discounts
1-4$10.47
5-28$7.85
29+$5.24
AS568-472 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring B70472

AS568-472 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring

23"ID X 23-1/2"OD X 1/4"CS Buna-N O-Rings 70 Duro (NBR): The most commonly used elastomer for sealing products. Nitrile, also known as...
4
$11.99

Add:

Quantity Discounts
1-3$11.99
4-25$8.99
26+$6.00