I need the foam gasket that fits between the cast aluminum piece and the thin white plastic piece on the engine bay side of a power brake booster. These parts go between the master cylinder and the booster. Anyone know where to get one of these gaskets? Anyone know what its purpose is? Thanks. ---- Please address private mail -- mail of interest to only one person -- directly to that person. I.e., send parts/car transactions and negotiations as well as other personal messages only to the intended recipient, not to the Clubhouse public address. This practice will protect your privacy, reduce the total volume of mail and fine tune the content signal to Mopar topic. Thanks! '62 to '65 Mopar Clubhouse Discussion Guidelines: http://www.1962to1965mopar.ornocar.org/mletiq.html.