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Viton O-Ring 90A, 19.5" ID x 20" OD x 1/4"

Mr O-Ring ★ 4.0/5 · ItemOracle Score Mid-Range

$48 USD
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468 O-Ring, Viton, 90A Durometer, 19-1/2" ID, 20" OD, 1/4" Width, Black

Viton o-ring for chemical and fuel compatibility with a 90A durometer. Round cross-section for sealing between cylindrical surfaces and wide temp range. Customers note durable performance and good fit across applications

Highlights

  • Viton material for chemical resistance
  • 90A hardness for sealing
  • wide temperature tolerance

Pros

  • chemical and fuel compatibility
  • high temperature range
  • durable and good fit

Cons

  • mixed feedback on seal effectiveness
  • some reports of leaks
  • size perceptions vary

Best For

  • spa heater repairs
  • lathe applications
  • pet food vaults
  • Miata maintenance
  • cylindrical seal interfaces
  • general O-ring replacements

Features

  • Viton fluorocarbon elastomer for chemical and fuel compatibility
  • Durometer 90A for moderate hardness
  • Round cross-section creates a seal between cylindrical surfaces
  • Operating temperature range from -15°F to 450°F (-26°C to 232°C)
  • Conforms to Aerospace Standard AS568A

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