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EPDM Gaskets

EPDM Gaskets Ethylene Propylene Diene Monomer (EPDM, EP, EPT)

Custom Gasket Mfg. is a recognized leading manufacturer of high quality EPDM rubber gaskets, seals, and custom EPDM products. Our company’s reputation for excellence has been built on our ability to provide our valued customers with the most effective designing, engineering and 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. maintains a modern manufacturing facility along with knowledgeable, technically-oriented professionals enabling us to consistently meet all of your blueprint specifications and tolerance requirements.

Custom Gasket Mfg. has over forty years experience specializing in the manufacturing of precision die cut and molded EPDM rubber gaskets and seals for a wide range of industries and applications. EPDM rubber is one of the most popular, versatile materials available. EPDM is known for its excellent resistance to heat, ozone, sunlight and aging. Its distinctive ability to stabilize color and resist harsh weather conditions makes it and ideal choice for outdoor applications. EPDM features excellent resistance to water, steam, alkalis, acids and oxidants. It is also sulfur and peroxide curable. EPDM can withstand temperatures spanning from -40°F to 250°F, intermittent to +275°F.

Die Cut EPDM Gaskets

Die Cut EPDM Gaskets

Custom Gasket Mfg. fabricates die cut EPDM gaskets and water jet cut EPDM gaskets in a wide variety of grades, thicknesses and hardness. The standard thickness of EPDM rubber ranges from 1/64" to 1/4" thick. EPDM is generally black in color with the exception of FDA Approved EPDM which is white. The hardness (durometer) of EPDM rubber typically spans from 40 to 80 durometer, Shore A. EPDM rubber is available with or without pressure sensitive adhesive (PSA) backing.

Custom Gasket Mfg. Available EPDM Grades



Molded EPDM Gaskets

EPDM Molded Gaskets & Seals

Custom Gasket Mfg. specializes in the manufacturing of molded EPDM gaskets and seals. Our custom EPDM molding capabilities include Compression Molding, Transfer Molding, and Rubber Injection Molding. EPDM compounds are available from 40 to 90 durometer, Shore A. EPDM rubber most commonly is black in color however custom color compounding is available upon request. EPDM molding tolerances are compliant with rubber molding industry standard RMA A2 Precision tolerances.


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

For more information on custom EPDM 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 sales@customgasketmfg.com