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Vit on O-Ring 75A 4.75" ID x 5.25" OD 1/4" width Pack of 10

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

$86 USD
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427 Viton O-Ring, 75A Durometer, Black, 4-3/4" ID, 5-1/4" OD, 1/4" Width (Pack of 10)

Viton O-Ring, 75A durometer, black, round cross-section for sealing between cylinders over a wide temperature range. Fit and durability noted by customers for replacements and heat resistance

Highlights

  • Viton material with chemical/fuel compatibility
  • 75A hardness for penetration resistance
  • AS568A standard compliance

Pros

  • Viton material for chemical and fuel compatibility
  • Wide temperature range
  • 73A hardness provides good resistance to penetration
  • Meets aerospace AS568A standards
  • Pack of 10 for multiple uses

Cons

  • No explicit compatibility with specific models in data
  • No performance metrics beyond general claims
  • Customer insights are qualitative

Best For

  • fuel bottle seals
  • barrel seal replacements
  • silencer assemblies
  • equipment seals in heat environments
  • general cylindrical sealing between overlapping surfaces
  • aerospace-related gasket applications

Features

  • Viton (fluorocarbon elastomer) material for chemical and fuel compatibility
  • Round cross-section creates a seal between cylindrical surfaces
  • Operates from -15°F (-26°C) to 400°F (205°C) temperature range
  • Durometer hardness 75A provides resistance to penetration
  • Meets Aerospace Standard AS568A specifications

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