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Kalrez O-Rings

The Seal to Trust for Tough Sealing Applications


For demanding sealing applications when customers require the very best,
Kalrez O-Rings manufactured only by DuPont Performance Elastomers, are the elastomer seals of choice.


Supplied in standard O-Rings or custom shapes.

The Outstanding benefits of Kalrez O-Rings include:

  • Advanced properties which help to maintain seal integrity, reduce maintenance and operating costs and improve safety.
  • Parts provide reliable, long-term service with a wide range of aggressive industrial and electronic grade chemicals
  • Resists over 1,800 different chemicals while offering the high temperature stability of PTFE (327°C)

Small quantity production orders are our speciality.