Description Kohler 84676 Replacement Rubber Foam Gasket (3.5 inch x 2.5 inch) (89mm x 63mm) 89mm x 63mm 3.5 inch Outer Diameter x 2.5 inch Inner Diameter .5 inch or 13mm Tall Replacement for Kohler GP84676 2 inch Toilet Flush Valve Gasket Fits Flush Valves. FLUSH VALVE NOT INCLUDED Compatible with Kohler Toilet models: Rialto (K3402, K3386), Revival ( K3360, K14224, K14230, K14278, K3360, K3612, K3555, K14240, K14241, K3455, K4445, K14239-BR, K14239-PH, K14279, K3555, K3613), San Raphael (#K3395 #K3397, #K3397-EB, #K3397BA, #K3397-NA, #K3384, #K3384-2, #K3466, #K3467, #K3398, #K3399)