Query: kohler flush valve gasket
Kohler 1131496 Flush Canister Seal, 2.5 x 2.5 x 0.1 inches
Kohler GP83996 Gasket , Black , 4.9 x 0.8 x 6 inches
Kohler GP83888 Flush Valve Seal Gasket, One Size
Kohler Genuine Part Gp1059291 Canister Seal