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O-Ring #346 SEAL 70 BUNA-N: 4 1/8" ID X 4 1/2" OD X 3/16" CS O-346
O-Ring #346 SEAL 70 BUNA-N: 4 1/8" ID X 4 1/2" OD X 3/16" CS O-346
O-Ring #346 SEAL 70 BUNA-N: 4 1/8" ID X 4 1/2" OD X 3/16" CS O-346

O-Ring #346 SEAL 70 BUNA-N: 4 1/8" ID X 4 1/2" OD X 3/16" CS O-346

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About this item

  • 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