Try our re-instated info resource - "Aladdin's Cave" (Main menu)- sorry it's taken so long to fix
Managed to find some stainless steel washers identical to the genuine Honda washer. It's the one which prevents the spring from punching through the filter rubber. Most get thrown away accidentally when you change the filter as it tends to get stuck to filter and if you don't know then in the bin it goes.
Believe it or not there is one on Ebay for around £4.50 but the postage from the USA is £320.
Only then did I notice it was already 18 days old, I’ve been getting hospital appointments after I’ve already missed them. So I had a word with the postie and was told this was common with 2nd class, I was told to write to my MP to complain.