what is the standard size of O-ring for this piston???
piston diameter is 100mm so, what is the standard size of O-ring for this piston??? and How much size should be the working grooves on the piston??
1 Answer
normaly you don't use o-rings for a Piston - there are special parts called piston rings or compression rings.
for the size you should look at the catalogue of a trading company
