RING SHIM, 1.350x.020x1.200

Ring shims are used to obtain preload in a shim stack. Ring shims need to be accompanied by a thinner centering shim to keep in place. The difference in thickness from the ring shim to the centering shim is the amount of preload in the stack above.

OD = 1.350"
ID (centering shim OD) = 1.200"
Thickness = .020"