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Silicone O-Rings (0.275" section)

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Lesker Silicone O-Rings (0.275" section)


Premier Solutions stock hundreds of o-rings rated for vacuum use in a variety of diameters, cross sectional areas, and materials.

O-Rings Features:

  • Standard Diameters: range from fractions of an inch to over 2 feet
  • Materials consist of:
    • Viton® (fluorocarbon), Durometer = 75
    • Buna-N (nitrile), Durometer = 70;
    • Silicone rubber, Durometer = 70


  • NOTE: The material most commonly used is fluorocarbon, due to its low porosity to most gases and its tolerance to high temperatures over short periods. 




Lesker Silicone O-Rings (0.275" section)


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