Standard 1 1/4" 32mm Inlet Float Valve Diaphragm Washer — Toilet Spare Parts
2 x Toilet Cistern Diaphragm Washers for Ball Float Valve - 32mm Diameter Rubber : Amazon.co.uk: DIY & Tools
Ideal Standard Quiet Fill Valve/Ball Valve Diaphragm Washer for shutting off Fill Valve & Ball Valves that wont filling SV90167 Diaphragm fastpart 5017830419037