Click here to submit a custom washer request. We can fabricate nearly all washer dimensions.

New Process Fibre is an ISO 9001:2015 Non-Metallic stamping company fabricating Gaskets from a large variety of materials such as Mylar®,Teflon™ PTFE, Vellumoid®, Vulcanized Fibre, Fishpaper, Kapton®, Klinger®, Nomex®, Cork, Felt, Epoxy Glass, Paper Phenolic, Vegetable Fibre, Viton®, Garlock® and Thermoseal®, Silicone rubber, Acetal, Polypropylene, PVC, Nylon, Nylon 6, Nylon 6/6, Nylon MDS, High Density Polyeythlene and Low Density Polyethylene.

Tooling Available - If a Partial Tooling Charge occurs for all Hard Tooling it is a onetime charge. Tooling remains the property of New Process Fibre Company. New Process Fibre is responsible for the Maintenance and/or Replacement of the tool due to wear and tear, not dimensional changes, for the life of the part.

 A large array of colors and/or color matching is available on certain materials. Standard colors available are Red, Green, Blue, Yellow, Black, Orange and White. Minimum quantities may apply for special colors.

All Custom Gaskets are available in English and/or Metric Units.

  • Many material types are available for:
    • Plastic Gaskets
    • Fibre Gaskets
    • Epoxy Gaskets
    • Phenolic Gaskets
  • Gasoline Motor Exhaust, Oil Field, Electronic Power Tool applications
  • High degree of repeatability, precision and cost effective designs are standard

To learn more about Custom Gaskets and obtain a free sample or request a formal quotation, please complete our on-line form by clicking the "REQUEST INFORMATION” tab above.

Unit of Measure



N/A Detroiter

Outer Diameter

N/A 4.685 Inch

Outer Diameter Tolerance

N/A ± 0.012 Inch

Inner Diameter

N/A 4.370 Inch

Inner Diameter Tolerance

N/A - 0.008 Inch+ 0.000 Inch

Thickness Tolerance

N/A ± 0.010 Inch


N/A 0.02 Inch