Quote Originally Posted by Dornfelderliebe View Post
I have already used nylon on the piston end without a top hat but these washers (when they arrive ) seem to be almost perfect for the other end.
I wish to reduce metal to metal contact, yes to reduce friction for a smoother feel.
I can envisage no issues with nylon washers, although my preferred material of choice would be polished steel ones with a little moly grease. Acetal / Delrin also fine.