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Non-Standard O-rings
Double E

Non-Standard O-rings

Parco is your convenient source for custom O-rings.  In addition to making all 369 standard sizes, we also manufacture hundreds of non-standard sizes and custom metric sizes. If Parco does not have a mold for a non-standard size or a particular metric size, we can make one for you.

Parco’s non-standard O-rings are available in the following elastomers:

  • Aflas®
  • Ethylene-Propylene (EPR, EPDM)
  • Fluorocarbon (Viton®, Tecnoflon®, 3M Fluoropolymers)
  • Fluorosilicone
  • Hydrogenated Nitrile (HNBR)
  • Neoprene
  • Nitrile (Buna-N)
  • Perfluorocarbon (FFKM)
  • Polyurethane
  • Silicone

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