This flat washer is a genuine MTD part, sold individually. This flat washer can be used as a replacement part in lawn mowers, snowblowers, tillers, edgers, chainsaws, log splitters, and wood chippers. The purpose of a flat washer for one of these small engine outdoor appliances is to serve as a fastening component, spacing internal parts out to reduce friction.The flat washer in a small engine outdoor appliance is a small component that can easily be lost or misplaced, in which case it should be replaced as soon as the operator notices its absence. The flat washer can also be stripped away over time, in which case it should be removed and replaced by this genuine OEM replacement part.This OEM part is a genuine replacement that is sold individually and sourced directly from the manufacturer. This flat washer is compatible with the following outdoor appliance brands: MTD, Craftsman, Toro, Cub Cadet, Troy-Bilt, Yard Machines, Huskee, MasterCut, Yard Man, Turf King, Montgomery Wards, Husky, and Murray.