This authentic item is supplied directly from the original equipment manufacturer for use with Ridgid equipment. Washers are generally utilized to provide a tight seal between connected components, unfortunately, over time they will wear out or might simply get lost eventually requiring a replacement. Please make sure to refer to the appr...Read moreopriate diagrams of your model for the exact location and use of this washer. Keep in mind this durable component is made of high-quality metal and is sold in a pack of five.