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Mr O-Ring 438 Viton O-Ring, 90A, 6-1/4" ID, 6-3/4" OD, 1/4" CS, Black (Pack of 25)

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$271 USD
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Mr O-Ring 438 Viton O-Ring - 90A Durometer, 6-1/4" ID, 6-3/4" OD, 1/4" CS, Black (Pack of 25)

438 Viton O-Ring with 90A durometer in black. Nominal 6-1/4" ID, 6-3/4" OD, 1/4" cross-section; pack of 25. Positive feedback noted by customers

Highlights

  • Viton high-chemical resistance
  • 90A durable hardness
  • consistent size pack of 25

Pros

  • Viton material
  • 90A durometer hardness
  • accurate nominal dimensions
  • pack of 25
  • black appearance

Cons

  • no specific customer complaints noted

Best For

  • seal in fluid systems
  • replacement O-ring for mechanical assemblies
  • high-warranty compatibility with Viton
  • engineering prototyping
  • maintenance kits
  • electronic enclosure sealing

Features

  • Viton O-Ring, 90A durometer, black color
  • Nominal 6-1/4" ID and 6-3/4" OD with 1/4" cross-section
  • Actual dimensions: 6.225" ID, 6.775" OD, 0.275" CS
  • Metric size: 158.12 mm ID
  • Pack of 25 units

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