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Mr O-Ring 157 Viton O-Ring, 90A, 4-1/2" ID x 4-11/16" OD, 3/32" CS, Black (Pack of 25)

Mr O-Ring ★ 3.6/5 · ItemOracle Score Mid-Range

$55 USD
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Mr O-Ring 157 Viton O-Ring - 90A Durometer, 4-1/2" ID, 4-11/16" OD, 3/32" CS, Black (Pack of 25)

Viton O-Ring with 90A durometer in black. Nominal dimensions: 4-1/2" ID, 4-11/16" OD, 3/32" CS. Pack of 25 for replacement projects

Highlights

  • Viton with 90A durometer
  • nominal 4-1/2" ID and 4-11/16" OD
  • pack of 25

Pros

  • Viton material for chemical resistance
  • 90A durometer for durable sealing
  • pack of 25 for multiple installations
  • black color for visibility in assemblies
  • clear nominal dimensioning

Cons

  • dimensions are nominal
  • no alternate materials listed
  • no durability data beyond durometer

Best For

  • seal replacements in hydraulic systems
  • replacement o-rings for automotive components
  • laboratory equipment gasket seals
  • machinery maintenance and repairs
  • plumbing or irrigation fittings
  • fluid handling assemblies

Features

  • 157 Viton O-Ring with 90A durometer for rigidity
  • Nominal dimensions: 4-1/2" ID, 4-11/16" OD, 3/32" CS
  • Actual dimensions: 4.487" ID, 4.693" OD, 0.103" CS
  • Black color package includes 25 O-rings
  • Metric equivalent: 113.97 mm ID

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