American Standard tank gasket-AS47218-0070A
American Standard Flushometer tank gasket for Flushmate, also fits Crane and Eljer, 4-1/2" outside diameter x 2" inside diameter x 1-1/4" height...Old DPS AS47218-0070A, 3C N/A, OEM 047218-0070A,...FP-40-D-3,V-68