Custom Gaskets

Ponn Machine specializes in custom gaskets ranging in size from .030" outside diameter to a 6 foot outside diameter. We are able to hold tolerances +.003 to -.005 inch with repeatability. We can manufacture any shaped gasket with 24 hours after receiving an electronic drawing file.

With over 70 years in the gasket business we will be able to assist you in selecting a gasket material that will work best in your application. And whether you need an O.D. / I.D. washer style gasket or a window frame gasket or a gasket that is specially designed for your project, Ponn Machine can meet and exceed your custom gasket needs.

Custom Gaskets Products Experience

Ponn Machine has If your design requires a non-standard connector gasket we have the means to manufacture without any setup charges.

  • Aerospace
  • Military
  • Medical
  • Electronics
  • Consumer Product
  • Appliance


We carry a full range of rubber and sponge materials in our 80,000 square foot facility which allows us to turnaround your custom gaskets quickly. The elastomers in our custom gaskets include:

  • Military grade compounds
    • AA59588 SILICONE
    • MILI-R-83248C VITON
    • MIL-G-83528 in various thicknesses and durometers
  • Butyl
  • Custom Compounds
  • EPDMs
  • Fluorocarbons
  • Hydrin
  • Natural Rubber
  • Neoprenes
  • Nitriles
  • Silicones
  • Urethanes

contact us

Ponn Machine Cutting Co., Inc.
20A Cross Street
Woburn MA, 01801

Call Us: (781) 937-3373

Fax: (781) 937-0372