Stockwell Elastomerics, Philadelphia, PA, offers SNE556-R and SNE-540-R nickel-graphite-filled silicone rubber with fabric reinforcement that can be die cut or water jet cut into EMI shielding gaskets with narrow cross sections. SNE-556-R is a 65 durometer conductive silicone used for EMI and environmental sealing. SNE-540-R is a softer version, made in 40 durometer for more conformability. Both materials are made in 12" and 15" wide continuous rolls in standard thicknesses of .020" and .032".
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