This Larsen rubber flush valve washer seals the inside of the toilet tank where the flush valve meets the tank body. A worn washer causes leaks between the tank and bowl - replacing it restores a tight seal and stops running water.

• Rubber beveled washer for flush valve seal
• 2-7/8" ID x 3-1/8" OD x 3/8" thick
• Fits most standard 2" flush valves
• Seals inside the tank to prevent leaking
• Universal fit replacement