8am-3pm 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 Qty. Price Quantity Discounts
-440 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring B70440

-440 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring

6 3/4"ID X 7 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...
890
$1.13

Add:

Quantity Discounts
1-29$1.13
30-179$0.85
180+$0.57
-441 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring B70441

-441 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring

7"ID X 7 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...
7
$1.14

Add:

Quantity Discounts
1-29$1.14
30-179$0.86
180+$0.57
-442 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring B70442

-442 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring

7 1/4"ID X 7 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...
33
$1.17

Add:

Quantity Discounts
1-29$1.17
30-169$0.88
170+$0.59
-443 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring B70443

-443 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring

7 1/2"ID X 8"OD X 1/4"CS Buna-N O-Rings 70 Duro (NBR): The most commonly used elastomer for sealing products. Nitrile, also known as...
38
$1.22

Add:

Quantity Discounts
1-29$1.22
30-164$0.92
165+$0.61
-444 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring B70444

-444 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring

7 3/4"ID X 8 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...
12
$1.29

Add:

Quantity Discounts
1-29$1.29
30-154$0.97
155+$0.65
-445 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring B70445

-445 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring

8"ID X 8 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...
141
$1.38

Add:

Quantity Discounts
1-24$1.38
25-144$1.04
145+$0.69
-446 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring B70446

-446 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring

8 1/2"ID X 9"OD X 1/4"CS Buna-N O-Rings 70 Duro (NBR): The most commonly used elastomer for sealing products. Nitrile, also known as...
11
$1.52

Add:

Quantity Discounts
1-24$1.52
25-134$1.14
135+$0.76
-447 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring B70447

-447 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring

9"ID X 9 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...
25
$1.54

Add:

Quantity Discounts
1-21$1.54
22-129$1.16
130+$0.77
-448 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring B70448

-448 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring

9-1/2"ID X 10"OD X 1/4"CS Buna-N O-Rings 70 Duro (NBR): The most commonly used elastomer for sealing products. Nitrile, also known as...
88
$1.67

Add:

Quantity Discounts
1-19$1.67
20-119$1.25
120+$0.84
-449 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring B70449

-449 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring

10"ID X 10 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...
131
$1.78

Add:

Quantity Discounts
1-19$1.78
20-114$1.34
115+$0.89
-450 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring B70450

-450 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring

10 1/2"ID X 11"OD X 1/4"CS Buna-N O-Rings 70 Duro (NBR): The most commonly used elastomer for sealing products. Nitrile, also known as...
5
$2.28

Add:

Quantity Discounts
1-14$2.28
15-89$1.71
90+$1.14
-451 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring B70451

-451 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring

11"ID X 11 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...
28
$2.37

Add:

Quantity Discounts
1-14$2.37
15-84$1.78
85+$1.19
-452 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring B70452

-452 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring

11 1/2"ID X 12"OD X 1/4"CS Buna-N O-Rings 70 Duro (NBR): The most commonly used elastomer for sealing products. Nitrile, also known as...
26
$2.47

Add:

Quantity Discounts
1-13$2.47
14-82$1.85
83+$1.24
-453 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring B70453

-453 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring

12"ID X 12 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...
65
$2.57

Add:

Quantity Discounts
1-12$2.57
13-79$1.93
80+$1.29
-454 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring B70454

-454 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring

12 1/2"ID X 13"OD X 1/4"CS Buna-N O-Rings 70 Duro (NBR): The most commonly used elastomer for sealing products. Nitrile, also known as...
66
$2.67

Add:

Quantity Discounts
1-12$2.67
13-74$2.00
75+$1.34
-455 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring B70455

-455 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring

13"ID X 13 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...
27
$2.76

Add:

Quantity Discounts
1-12$2.76
13-73$2.07
74+$1.38
-456 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring B70456

-456 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring

13 1/2"ID X 14"OD X 1/4"CS Buna-N O-Rings 70 Duro (NBR): The most commonly used elastomer for sealing products. Nitrile, also known as...
9
$2.88

Add:

Quantity Discounts
1-11$2.88
12-69$2.16
70+$1.44
-457 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring B70457

-457 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring

14"ID X 14 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...
37
$2.93

Add:

Quantity Discounts
1-11$2.93
12-69$2.20
70+$1.47
-458 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring B70458

-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...
97
$2.96

Add:

Quantity Discounts
1-11$2.96
12-69$2.22
70+$1.48
-459 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring B70459

-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...
14
$3.26

Add:

Quantity Discounts
1-10$3.26
11-61$2.45
62+$1.63