Capital Rubber offers sheet products in a variety of elastomers, grades, thicknesses and durometers, by the yard, the roll, or custom cut. Our sheet rubber materials can meet your specific ASTM or Mil Spec, and can be custom cut, slit or adhesive backed. Custom designed gaskets and seals include extrusions, channels, profiles in a variety of rubber and high performance elastomers. We also offer sponge rubber products including open and closed cell materials.

Custom Seal Capabilities


Rubber Sheet & Gasket Materials:

EPDM Rubber

EPDM Peroxide Cured Rubber

Diaphragm Sheet

Gum Rubber


SBR-Red Rubber

Neoprene Rubber

Neoprene Rubber –Nylon Reinforced

Nitrile Rubber

White Nitrile (FDA) Rubber

Performance materials:

AMS & ASTM Grade Materials

Compressed Non-Asbestos Sheet

Fluoroelastometer – FKM Sheet

Polyurethane Sheet

Silicone Sheet Materials


Durometer Chart