On Tue, 30 Apr 2019 20:48:09 +0100, The Natural Philosopher
wrote:

On 30/04/2019 18:50, AnthonyL wrote:
1960's build and probably the original basin and bath pillar taps.

The 1/2" basin tap has a flat washer of 13/16" (20mm) dia.



The 3/4" bath tap has a flat washer of 1 3/16" (29mm) dia.

https://www.amazon.co.uk/Pillar-Wash.../dp/B074NC1PRD

Amazon or ebay - the right one will be there somewhere


All the ones I've seen have large middle holes, mine is about 1/4".


--
AnthonyL