417 Buna-N O-Ring, 70A Durometer, Round, Black, 3-1/2" ID, 4" OD, 1/4" Width (Pack of 10)

Mr O-Ring Buna-N O-Ring Reviews Summary

Ratings Breakdown

Rated 4.4 by 107 people

Pros from Reviews

  • Works perfect in application
  • High quality o-rings
  • Does not break easily
  • Sealed well, no problems
  • Great for keg lids
  • Works as pulley belt
  • Perfect replacement for Pentair 35505-1425 O-Ring

Cons from Reviews

    None found

Notable Features

Fluid Compatibility
Wide Temperature Range
Seal Design
Resistance to Penetration
Meets Aerospace Standards
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