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312 Buna O-Ring, 70A Durometer, Black, 5/8" ID, 1" OD, 3/16" Width (Pack of 100)

312 Buna O-Ring, 70A Durometer, Black, 5/8" ID, 1" OD, 3/16" Width (Pack of 100)

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  • 015 Buna-N O-Ring, 70A Durometer, Black, 9/16" ID, 11/16" OD, 1/16" Width (Pack of 100)
    9.95
    Amazon.com

    015 Buna-N O-Ring, 70A Durometer, Black, 9/16" ID, 11/16" OD, 1/16" Width (Pack of 100)

    Delivery date & cost shown at checkout

  • 312 Buna O-Ring, 70A Durometer, Black, 5/8" ID, 1" OD, 3/16" Width (Pack of 100)
    12.62
    Amazon.com

    312 Buna O-Ring, 70A Durometer, Black, 5/8" ID, 1" OD, 3/16" Width (Pack of 100)

    Delivery date & cost shown at checkout

  • 353 Buna-N O-Ring, 70A Durometer, Black, 5" ID, 5-3/8" OD, 3/16" Width (Pack of 10)
    13.99
    Amazon.com

    353 Buna-N O-Ring, 70A Durometer, Black, 5" ID, 5-3/8" OD, 3/16" Width (Pack of 10)

    Delivery date & cost shown at checkout

  • 425 Buna-N O-Ring, 70A Durometer, Black, 4-1/2" ID, 5" OD, 1/4" Width (Pack of 10)
    13.99
    Amazon.com

    425 Buna-N O-Ring, 70A Durometer, Black, 4-1/2" ID, 5" OD, 1/4" Width (Pack of 10)

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  • 5 Pack 348 Buna-n O-ring, 70a Duro, Black, 4-3/8" Id, 4-3/4" Od, 3/16"
    10.00
    eBay

    5 Pack 348 Buna-n O-ring, 70a Duro, Black, 4-3/8" Id, 4-3/4" Od, 3/16"

    Delivery date & cost shown at checkout

  • 010 Buna-n O-ring, 70a Durometer, Black, 1/4" Id, 3/8" Od, 1/16" Width
    10.30
    eBay

    010 Buna-n O-ring, 70a Durometer, Black, 1/4" Id, 3/8" Od, 1/16" Width

    Delivery date & cost shown at checkout

  • 324 Buna-n O-ring, 70a Durometer, Black, 1-3/8" Id, 1-3/4" Od, 3/16"
    27.99
    eBay

    324 Buna-n O-ring, 70a Durometer, Black, 1-3/8" Id, 1-3/4" Od, 3/16"

    Delivery date & cost shown at checkout

  • 343 Viton O-ring, 75a Durometer, Black, 3-3/4" Id, 4-1/8" Od, 3/16"
    257.50
    eBay

    343 Viton O-ring, 75a Durometer, Black, 3-3/4" Id, 4-1/8" Od, 3/16"

    Delivery date & cost shown at checkout

  • 438 Viton O-ring, 75a Durometer, Black, 6-1/4" Id, 6-3/4" Od, 1/4"
    576.11
    eBay

    438 Viton O-ring, 75a Durometer, Black, 6-1/4" Id, 6-3/4" Od, 1/4"

    Delivery date & cost shown at checkout

  • 327 Buna-N O-Ring, 70A Durometer, Black, 1-3/4" Id, 2-1/8" Od,, Pack Of 100
    33.99
    Bonanza

    327 Buna-N O-Ring, 70A Durometer, Black, 1-3/4" Id, 2-1/8" Od,, Pack Of 100

    Delivery date & cost shown at checkout

Product Details

Made of Buna-nitrile (also called Buna-N) for use with a variety of fluids and hydrocarbons
Can be used across a wide temperature range from -30 degrees F (-34 degrees C) to 250 degrees F (121 degrees C)
Round in cross-section to provide a seal between cylindrical overlapping surfaces
Durometer (hardness) of 70A for resistance to penetration
Meets standards defined by Aerospace Standard AS568A

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