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  • Sealing and Shielding Knowledge Base
  • FAQ - Back-up Rings-
    • Are there back-up rings for 5-xxx O-rings?
    • Are there backup rings for face seal glands?
    • Should I use a back-up ring?
    • What is a Parbak?
    • What’s the difference between Parbak rubber backup rings and PTFE back-up rings?
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FAQ - Back-up Rings

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Parker, the global leader in motion and control technologies, develops and manufactures innovative sealing solutions to meet the challenges of today’s vastly changing industries. From fluid power and aerospace to life sciences and solar power, Parker provides a wide range of specialty elastomers to satisfy unique sealing requirements with a combination of experience, innovation and support. From O-rings to pistons seals, rotary seals, custom seals and more, turn to the world leader in sealing solutions.

ss 6/4/2020

  • Are there back-up rings for 5-xxx O-rings?
  • Are there backup rings for face seal glands?
  • Should I use a back-up ring?
  • What is a Parbak?
  • What’s the difference between Parbak rubber backup rings and PTFE back-up rings?
  • back-up rings
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