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357 Viton O-Ring 75A, 5-1/2 ID, 5-7/8 OD, 3/16 width (5)

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$34 USD
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357 Viton O-Ring, 75A Durometer, Black, 5-1/2" ID, 5-7/8" OD, 3/16" Width (Pack of 5)

Viton O-ring with 75A hardness for chemical and fuel compatibility, round cross-section for cylindrical seals, rated for wide temperature range. Customers report good fit, durability, and leak resistance

Highlights

  • Viton material
  • 75A hardness
  • AS568A-standard alignment

Pros

  • chemical and fuel compatibility
  • round cross-section seal
  • wid e temperature range
  • 75A hardness for resistance to penetration
  • meets aerospace standards as applicable

Cons

  • some users note specificity to certain applications
  • only available in pack of five

Best For

  • chemical coupling seals
  • fuel line fittings
  • barrel or canister seals
  • mismatched gear and equipment seals
  • replacement O-rings for firearms components
  • silencer-related seal applications

Features

  • Viton fluorocarbon elastomer resists a variety of chemicals and fuels
  • Round cross-section creates a seal between cylindrical overlapping surfaces
  • Operating temperature range: -15 °F to 400 °F (-26 °C to 205 °C)
  • Durometer hardness 75A provides resistance to penetration
  • Meets Aerospace Standard AS568A specifications

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