Kohler Flush Valve Seal, Model # K-1131496, 2 & 5/8 in OD x 1 & 7/16 in ID

Kohler Flush Valve Seal, Model # K-1131496,2 & 5/8 in OD x 1 & 7/16 in ID .Gravity-tank flappers and seals cover the outlet where water leaves the tank to fill the bowl of a gravity-flush toilet. The flappers lift up to release water for flushing and reseat after flushing to hold water within the tank The seals are rings that form a seal around the flappers. These parts are used to replace worn or warped flappers and seals that no longer seal properly and allow toilets to run continuously.Kohler Flush Valve Seal, Model # K-1131496, 2 & 5/8 in OD x 1 & 7/16 in ID .Silicone Flush Seals 66 mm OD X 51 mm ID