Diaphragm washer for brass part 2 and plastic part 3 BS1212 float valves
Measures 1-1/4 inch (32mm) diameter.
This particular washer is the most common washer found in a plastic WC ballcock / float valve. It will fit the blue top Delchem float valves and many other models.
It's also used in brass part 2 valves.
Please study all pictures very carefully to make sure you are buying the correct washer.
These are one piece moulding without pins or holes. of any type.
Check the diameter. This washer measures 32mm.
Thickness new is 5mm but this varies greatly with wear and age.