... of neoprene rubber gasket: Materials Comply with ROHS, CR, or EPDM, Silicone (VMQ), Viton, NBR, etc.Temperature ... resistance,etc.Hardness 20 to 90 shore A or as your request.Tolerance Strictly upon international standard ... , green, red, yellow, grey, purple, pink or as your requested.Quantity Small order is accepted.Sample ... design based on your idea. High Quality & Low Price Neoprene Rubber Gasket