Kleine Schaumstoff-Donutwaschmaschine für 1,5"" Syphon Donut 1 1/2"" Siphonpfanne Zisternendichtung
You should ALWAYS replace the donut when doing repairs on your toilet, that involves removing the cistern from the pan. They don't usually work twice. Usually for the smaller 1 1/2" push button flush valves or lever syphon.