Rubber gasket manufacturer, Atlantic Gasket Corporation, offers a broad range of silicone grades to produce custom rubber silicone die cut gaskets that meet exact customer specifications. At Atlantic Gasket, all silicone grades are available as thin as .008" thk. to 1" thk. and are offered in continuous rolls or cut to meet your precise requirements. All silicone grades come in a measure of hardness (durometer) as soft as 25 duro. and as hard as 80 duro. Standard colors include orange/red, black, gray, and white; special colors are available upon request.

Features of Atlantic Gasket's Custom Rubber Silicone Gaskets:

• UV/Ozone Resistant

• Extreme High and Low Temperature Resistance

• Low Compression Set

• Fungus Resistant

Atlantic Gasket's Available Silicone Grades

Click on a link below to download a specification word document for that grade

Commercial Grade (CG) silicone is designed for applications where physical properties are not critical, but extreme temperature resistance is needed.

Click on the following links to download a specification word document: 30, 40, 50, 60, 70, 80 durometer.

Specification Grade (GP) silicone is designed for applications where higher physical properties and lower compression sets are required.

Click on the following links to download a specification word document: 30, 40, 50, 60, 70, 80 durometer.

Fiberglass Reinforced silicone is designed for applications requiring a resilient, non-porous material that performs to the highest level in operating temperatures between -100 to 500°F.

Click on the following links to download a specification word document: 70 durometer.

High Strength (HS) silicone is designed for applications where exceptionally high strength physical properties and good tear resistance are critical.

Click on the following links to download a specification word document: 30, 40, 50, 60, 70, 80 durometer.

Fluorosilicone (FS) silicone is designed for applications involving extreme conditions where temperature, fuel/solvent, and ozone resistance are necessary.

Click on the following links to download a specification word document: 50, 60, 70 durometer.

Electrically Conductive (COND) silicone is designed to act as a low amperage conductor and to provide protection against electrostatic discharge.

Click on the following links to download a specification word document: 70 durometer.

Medical Grade (MED) silicone is tested to meet USP Class 6 standards, which make it suitable for a variety of medical applications.

Click on the following links to download a specification word document: 30, 35, 40, 50, 60, 70 durometer.

FDA Grade (FDA) is low volatile, peroxide free, and avoids discoloration over time making it ideal in applications where food is present.

Click on the following links to download a specification word document: 30, 40, 50, 60, 70 durometer.

Translucent Grade silicone is similar to FDA grade silicone in that it is low volatile, peroxide free, and avoids discoloration over time.

Click on the following links to download a specification word document: 50 durometer.

Thermally Conductive Grade silicone is alumina filled and designed for applications that require heat transference and good electrical insulation.

Click on the following links to download a specification word document: 65 durometer.

We also offer Vacuum Blankets (VB) for the "Woodworking Industry" as well as Vacuum Blankets (VB) for the "Aerospace Industry".

In addition to the above silicone rubber materials, we can supply many types of cellular silicone ranging from closed cell sponge to open cell silicone foam in continuous rolls 36" wide or cut to meet your precise requirements. Please click here to download an Excel document showing the physical properties on our most popular silicone foam and sponge.

By investing in state-of-the-art equipment, Atlantic Gasket is able to produce custom silicone rubber gaskets as small as 1/16" dia. up to 36" dia. and any size or shape in between. If required, silicone rubber gaskets can be custom manufactured at Atlantic Gasket with an acrylic or high temperature silicone adhesive backing. In addition, the silicone rubber gaskets we produce for customers can be supplied to meet military specifications including ZZ-R-765, MIL-R-25988, AMS3195, AMS3196, AMS3325, AMS3326, AMS3327, AMS3320, and AMS3315.