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Viton O-Ring 75A, 4-5/8" ID x 5-1/8" OD x 1/4" W, pack of 5

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

$43 USD
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426 Viton O-Ring, 75A Durometer, Black, 4-5/8" ID, 5-1/8" OD, 1/4" Width (Pack of 5)

Viton O-rings with 75A durometer for a chemical and fuel-resistant seal between cylindrical surfaces. Wide temperature range and AS568A-compliant. Customers note precise fit and reliable leak resistance

Highlights

  • Viton chemical resistance
  • 75A hardness for penetration resistance
  • AS568A compliance

Pros

  • chemical and fuel resistance
  • round cross-section for cylindrical seals
  • wide temperature tolerance
  • 75A durometer hardness
  • AS568A-compliant

Cons

  • pack of 5 only
  • size-specific to 4-5/8" ID / 5-1/8" OD
  • requires correct fit for optimal seal

Best For

  • fuel bottle compatibility
  • barrel/seal replacements
  • silencer applications
  • high-temperature sealing
  • leak-resistant couplings
  • chemical-containing assemblies

Features

  • Viton fluorocarbon elastomer resists a variety of chemicals and fuels
  • Round cross-section creates a seal between cylindrical overlapping surfaces
  • Operating 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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