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469 Viton O-Ring, 75A, 20" ID x 20.5" OD, 1/4" width (pack of 10)

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$172 USD
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469 Viton O-Ring, 75A Durometer, Black, 20" ID, 20-1/2" OD, 1/4" Width (Pack of 10)

Viton O-ring, 75A durometer, black, round cross-section for sealing between cylindrical surfaces. Wide temp range (-15°F to 400°F) and chemical/fuel compatibility. Customers note good fit, durability, and leak resistance

Highlights

  • Viton 75A for chemical resistance
  • Broad temperature tolerance
  • Pack of 10 for replacements

Pros

  • Viton material for chemical and fuel compatibility
  • 75A durometer for resistance to penetration
  • Wide operating temperature range
  • Round cross-section provides reliable seal
  • Pack of 10 for multiple uses

Cons

  • No explicit compatibility with listed chemical list
  • Only stated as 75A; no other hardness options mentioned
  • No sizing alternatives beyond specified dimensions

Best For

  • fuel system seals
  • water cooling system connections
  • chemical handling equipment seals
  • machined cylinder interfaces
  • replacement o-rings for equipment
  • high-temperature sealing applications

Features

  • Made of Viton (fluorocarbon elastomer) for use with a variety of chemicals and fuels
  • Round cross-section to provide a seal between cylindrical overlapping surfaces
  • Can be used across a wide temperature range from -15 degrees F (-26 degrees C) to 400 degrees F (205 degrees C)
  • Durometer (hardness) of 75A for resistance to penetration
  • Meets standards defined by Aerospace Standard AS568A.

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