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Color-Select O-Rings

Color-Select O-Rings, our industry standard color Identification O-Rings.

Buna-N (Nitrile) 70D, easy O-Ring size identification!!!!!  Buna-N O-Rings are the most common and the simplest types of seal with an excellent sealing property and durability. Recommended for use with crude oil, gasoline, propane, petroleum oils and water. It is used in engines, gearboxes and also can be found in anything from shower heads, garden hoses, pumps up to an aircraft. Nitrile O-Rings are used as a face to face gasket style seal or as a shaft seal, and allow both rotary and linear movement

Operating temperature: -40° to +250F°

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
2-251 Buna-N 70 O-Rings - Red B70251-RED

2-251 Buna-N 70 O-Rings - Red

5-1/8"ID X 5-3/8"OD X 1/8"CS Red O-Rings Buna-N - Nitrile (NBR) Duro 70: Nitrile, also known as Buna-N or NBR, is a copolymer of...
400
$0.74

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Quantity Discounts
1-44$0.74
45-270$0.56
271+$0.37
2-255 Buna-N 70 O-Rings - Gray B70255-GRY

2-255 Buna-N 70 O-Rings - Gray

5-5/8"ID X 5-7/8"OD X 1/8"CS Gray O-Rings Buna-N - Nitrile (NBR) Duro 70: Nitrile, also known as Buna-N or NBR, is a copolymer of...
375
$0.84

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Quantity Discounts
1-39$0.84
40-238$0.63
239+$0.42
2-262 Buna-N 70 O-Rings - Red B70262-RED

2-262 Buna-N 70 O-Rings - Red

7"ID X 7-1/4"OD X 1/8"CS Red O-Rings Buna-N - Nitrile (NBR) Duro 70: Nitrile, also known as Buna-N or NBR, is a copolymer of Butadiene...
295
$1.14

Add:

Quantity Discounts
1-29$1.14
30-175$0.86
176+$0.57