Unscrewed the tip today to clean it, and the o-ring just fell apart. Where can I get a cheap one? Does the material need to be food grade?
I found these quite cheap on ebay. Not sure what nitrile is though: https://www.ebay.co.uk/itm/293073753943
Thank you
Lelit Elizabeth, La Pavoni, Niche Duo, Gene Cafe roaster