The Intedge 721 Fibre Washer Size 12 is a specialized replacement sealing component engineered to reduce friction and prevent liquid leaks in size 12 commercial meat grinders. Installed directly behind the main feed screw or worm shaft, it operates by providing a durable, low-friction barrier that absorbs mechanical thrust and seals the internal housing during heavy grinding operation... https://partsfe.ca/721-intedge-fibre-washer-size-12-fibre-washer-size-12