O.S. Thrust Washer .25 - .46LA & .20 - .40FP

Quick Overview

This is the Thrust Washer for the .20-.40 FP and .25-.46 LA series OS engines.
The washer fits in between the drive washer and the front of the crankcase.

Outside Diameter: 15mm (.59")
Inside Diameter: 9mm (.36")
Thickness: .2mm (.010")