Viton® Gaskets Fluorocarbon (FKM)

Custom Gasket Mfg. is a leading supplier of high-quality Viton® rubber, seals, and custom Viton® products.

Our company’s reputation for excellence has been built on our ability to provide our valued customers with the most effective manufacturing solutions to meet their most demanding applications. Our main objective is to continuously exceed our customer’s expectations by providing them with high-performance gaskets and sealing products, competitive pricing, on-time delivery and exceptional customer service. Custom Gasket Mfg. is committed to consistently meet all of your blueprint specifications and tolerance requirements.

Custom Gasket Mfg. specializes in precision die cut and molded Viton® rubber gaskets and seals for applications and industries worldwide. Fluorocarbon elastomer Viton® (a trade name of the DuPont™ Corporation) is a high-performance rubber compound known for its outstanding resistance to extreme heat, aggressive fuels, chemicals, oils and concentrated acids. It has very good resistance to aliphatic hydrocarbon fluids, animal and vegetable oils, and alkalis. Viton® rubber also exhibits excellent resistance to atmospheric oxidation, sun, weather, and fungus and mold. Another advantage of Viton® is its resistance to compression set even at temperatures that would alter other elastomers. Viton® rubber has the ability to work well in temperatures ranging from -15°F to +400°F, intermittent to +500°F.

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Die Cut Viton® Gaskets

Die Cut Viton® Gaskets

Custom Gasket Mfg. provides die cut Viton® rubber gaskets and water jet cut Viton® rubber gaskets in a wide variety of grades, thicknesses and hardness. The standard thickness of Viton® rubber ranges from 1/64″ to 1/4″ thick. Viton® rubbers hardness (durometer) typically spans from 55 to 90 durometer, Shore A. Die cut Viton® gaskets are generally black or brown in color. Viton® gaskets are available with or without pressure sensitive adhesive (PSA) backing.

Custom Gasket Mfg. Available Viton® Grades

  • Viton® “A” (Commercial Grade, 66% Fluorine)
  • Viton® “A” (Premium Grade, 66% Fluorine)
  • Viton® “A” (FDA Grade, 66% Fluorine)
  • Viton® “B” (Premium Grade, 68% Fluorine)
  • Viton® “F” (Premium Grade, 70% Fluorine)
  • Viton® Extreme
  • Viton® Base
  • Viton® Sponge

Molded Viton®, Fluorocarbon (FKM) Gaskets

Viton Molded Gaskets & Seals

Custom Gasket Mfg. provides custom molded Viton® gaskets and seals. Our custom Viton® (FKM) molding capabilities include Compression Molding, Transfer Molding, and Rubber Injection Molding. Fluorocarbon, Viton® (FKM) compounds are available from 55 to 90 durometer, Shore A. Viton® molded gaskets are generally black, brown, or white in color, however custom color compounding is available upon request. Viton® molding tolerances are complaint with rubber molding industry standard RMA A2 Precision tolerances.

Viton® is a registered trademark of DuPont™ Performance Elastomers.

Please visit our gasket materials page for more information on our extensive selection of materials.

For more information on custom Viton® rubber products or to speak with one of our knowledgeable professionals, please feel free to Contact Us or complete our online Request For Quote form.

Call 800-985-6750 or email your inquiry to