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Viton O-Ring 75A, 4-3/8" ID, 4-3/4" OD, 3/16" Width (Pack of 10)

Mr O-Ring ★ 4.2/5 · ItemOracle Score Mid-Range

$49 USD
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348 Viton O-Ring, 75A Durometer, Black, 4-3/8" ID, 4-3/4" OD, 3/16" Width (Pack of 10)

Viton O-ring with 75A hardness for chemical and fuel compatibility. Round cross-section for sealing cylindrical surfaces and wide temperature range. Customers note good fit and reliable leak resistance

Highlights

  • Viton material for chemical resistance
  • 75A hardness for durability
  • AS568A aerospace standard compliance

Pros

  • Chemical and fuel compatibility
  • Wide temperature range
  • Durable 75A durometer
  • Accurate round cross-section seal
  • Pack of 10

Cons

  • No explicit compatibility with specific brands beyond general references

Best For

  • fuel bottle seals
  • barrel seal replacements
  • silencer components
  • gas, oil, and chemical sealing
  • equipment maintenance, O-ring replacements
  • precision cylindrical sealing

Features

  • Viton fluorocarbon elastomer suitable for use with various chemicals and fuels
  • Round cross-section creates a seal between cylindrical overlapping surfaces
  • Operational temperature range from -15°F to 400°F (-26°C to 205°C)
  • Durometer hardness of 75A for resistance to penetration
  • Conforms to Aerospace Standard AS568A

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