“Initially it kept leaking, but then watched a YouTube video on installation, and found a key note that made it fit perfect! Once in the groove , make sure it turns to insure perfect seal.”
“Mine was sold by ONLINE PLUMBING and it does not look like the picture...If the Mansfield flush valve torch light landed flat on the ring, then yeah, it sealed...otherwise it leaks slightly.”
“Don't waste time on a generic substitute to save a few bucks like I did. This washer is the correct width an thickness. No leaking, no sticking, worth spending the extra $$ over the generic.”