On offer are Teflon (P.T.F.E.) PTFE Washers-15.3mm O/D X 7.8mm I/D X 0.5mm Thk, choose from 10, 50  and 200.  
Dimensions in millimetres (mm):
OUTSIDE DIAMETER (O/D) X INSIDE DIAMETER (I/D) X THICKNESS





Please note before purchasing that unless on time away I will post all orders placed BEFORE 2PM (Monday to Friday only) on that day.  

I send everything STANDARD 2nd CLASS (can be hit and miss as far as me sending and you receiving).   However, if you need something tracked or delivered faster you can upgrade to TRACK 48 or TRACK 24.