Mr O-Ring 343 Viton O-Ring 90A, 3-3/4" ID, 4-1/8" OD, 3/16" CS (Pack of 25)

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Mr O-Ring 343 Viton O-Ring - 90A Durometer, 3-3/4" ID, 4-1/8" OD, 3/16" CS, Black (Pack of 25)

Viton 343 O-ring in 90A durometer for sealing applications. Pack of 25 with nominal 3-3/4" ID, 4-1/8" OD, 3/16" cross-section. Customer note: packaging suitability indicated by mix of keywords

Highlights

  • Viton 343 material
  • 90A durometer
  • specific ID/OD/CS dimensions

Pros

  • high-temperature resistant material
  • nominal dimensions clearly specified
  • pack of 25 for multiple uses
  • black color for visibility and compatibility

Cons

  • pack size determined by supplier
  • text indicates mixed keywords
  • no availability details provided

Best For

  • sealing in hydraulic systems
  • pump and valve assemblies
  • industrial machinery maintenance
  • gasket replacement in fluids
  • o-ring sealing in chemical environments
  • parts refurbishment projects

Features

  • Viton O-Ring with 343 designation and 90A durometer hardness
  • Nominal size 3-3/4" ID, 4-1/8" OD, 3/16" cross-section
  • Actual dimensions: 3.725" ID, 4.145" OD, 0.210" CS
  • Metric size: 94.62 mm ID
  • Pack of 25 black O-rings

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