Rubber Molding Compounds

Rubber Materials

Closed Cell Sponge Rubber

Open Cell Sponge Rubber

  • Neoprene Open Cell Sponge
  • SBR Open Cell Sponge
  • Natural Open Cell Sponge

Compressed Non-Asbestos

Cork & Cork/Rubber

  • Composition Cork
  • Cork / Synthetic Rubber
  • Cork / EPDM Blend
  • Cork / Hypalon® Blend
  • Cork / Neoprene Blend
  • Cork / Nitrile Blend
  • Cork / Silicone Blend
  • Cork / Viton® Blend

Electrical Insulation

EMI RFI Shielding

Fiber (Fibre)



Flexible Graphite


Custom Gasket Mfg. maintains a large selection of High Temperature Materials including (but not limited to): Fiberfrax® Ceramic Fiber, Kapton®, Flexible Graphite, PTFE®), Compressed Non-Asbestos, Nomex®, Silicone, Fluorosilicone, Conductive Silicone, Silicone Coated Fiberglass, Silicone Sponge and Foam, Viton® and Viton® Sponge.

Kapton®, Viton®, Mylar® and Vamac® are registered trademarks of DuPont.

Most materials are available with or without pressure sensitive adhesive (PSA) backing.

For more information on our gasket materials please 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