Ponn Machine Cutting Company


Ponn offers o-rings in standard and non standard sizes and maintains an inventory to insure quick turn-around for your order. We also manufacture custom o-rings for your special engineering needs. With more than 60 years in the gasket and seal business, Ponn Machine can guide your material selection and help determine if a combination of o-ring and gaskets can best meet your application requirements.

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o-ring sizing

O-Rings Experience

Ponn has engineered o-rings for customers from a number of industries, including:

  • Medical Devices & Equipment
  • Consumer Products
  • Appliances
  • Prototypes
  • Aviation
  • Military


Our o-rings materials include:

  • Butyl
  • Custom Compounds
  • EPDMs
  • Fluorocarbons
  • Hydrin
  • Natural Rubber
  • Neoprenes
  • Nitriles
  • Silicones
  • Urethanes
  20A Cross Street, Woburn MA  01801   USA Tel: (781) 937-3373 Fax: (781) 937-0372 E-mail: sales@ponnmachine.com