Fluidmaster 2602 Flush Valve Sealant Ring Go to amazon.com Related posts The 15 best fluidmaster 540 2022 FeatureManufactured in ChinaEasy to useHighly durableToilet Tank Repair partsInstalls EasilyFits All Brands1 Year Warranty Description2602 Flush Valve Sealant Ring. For use with 555C Five Minute Flush Valve Repair Kit. Installs Easily.