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O-Ring, Buna-N 90A, 15/16" ID 1-1/8" OD 3/32" W, Black (Pack of 500)

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$33 USD
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119 O-Ring, Buna-N, 90A Durometer, 15/16" ID, 1-1/8" OD, 3/32" Width, Black (Pack of 500)

Buna-N O-ring with 90A durometer for sealing between cylindrical surfaces across a wide temperature range. Durable, compatible with a variety of fluids from petroleum to aliphatic hydrocarbons. Customers note heavy-duty performance and good value, with some size accuracy mixed

Highlights

  • Buna-N material with broad fluid compatibility
  • 90A hardness for durable sealing
  • AS568A standard compliance

Pros

  • Buna-N material for fluid compatibility
  • 90A durometer for durable seal
  • Round cross-section for effective sealing
  • Wide temperature range (-40°F to 212°F)
  • Meets aerospace AS568A standard

Cons

  • Mixed feedback on size accuracy
  • Perceived stiffness by some customers

Best For

  • garden hose quick disconnects
  • hydraulic coupler seals
  • fishing kayak fittings
  • petroleum and hydrocarbon fluid sealing
  • engineering and mechanical assemblies
  • general cylindrical seal applications

Features

  • Buna-N (Buna-nitrile) material compatible with petroleum and aliphatic hydrocarbons
  • Durometer hardness rated at 90A for seal resilience
  • Round cross-section forms a seal between cylindrical surfaces
  • Operating temperature range from -40°C to 100°C (-40°F to 212°F)
  • Meets Aerospace Standard AS568A

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