Used thrust washer, spare part no 688-45987-01. Fits Yamaha 50-100 hp, ask if you are not sure if it fits. K serie propeller.
Not the one in the picture but same model. It is used and it could be needed cleaning before use.
60F / 70B / 75A / 75C / 80A / 85A / 90A & F70A / F80A / F80B / F100A / F100D