Custom PTFE Washers,100 Pcs,ID 1mm - 4.3mm,Chemical Heat Resistant Spacers,Low Friction Shim,Non-stick Sealing Gaskets for Valve

Custom PTFE Washers,100 Pcs,ID 1mm - 4.3mm,Chemical Heat Resistant Spacers,Low Friction Shim,Non-stick Sealing Gaskets for Valve

Aliexpress UK