Originally Posted by
Tom1977
I use x-rings with 0,2-0,3mm shim in all my dampers, no leaks, no air in the dampers.
To prevent scratches in piston rods, Tamiya has this nice tool:
Tamiya #42276

I use shims,maybe need thinker ones(using 0.1).I have tried,the clear,blue an Xrings,all the same for me,all leaked..
Will give it another try,Can't stand it,that I still have leaks.