RCM (Rubber Coated Metal) with a silicone bead. Used between bearing housing and transmission case. OEM replacement reference 35654-06, 35654-06A. RCM gaskets consists of a .020" thick stainless spring steel base covered with a .001" thick heat resistant Viton rubber on both sides. A very strong gasket which requires no re-torquing. Gaskets will not become brittle or burn out.
