This is an authentic manufacturer-approved replacement part which is specially designed for use with Milwaukee rotary hammers. The purpose of this o-ring is to provide an air-tight seal between connected parts, please make sure to refer to the appropriate diagrams of your model for the correct location and application of this hardware. Un...Read morefortunately, over time the material may wear out and begin to fail eventually requiring a replacement. Keep in mind this high-quality rubber seal is sold individually.
This item is designed for use with Milwaukee impact wrenches. It is an authentic component which is supplied by the original equipment manufacturer. The friction ring is secured on the anvil and it helps to secure a socket. Over time it may wear out, get damaged or lost eventually requiring a replacement to ensure your tool functions prop...Read moreerly. One durable metal friction ring is included. Check the owner's manual and the diagrams of your model for the exact location and the correct application of this component. Replacing it is a simple task that should only require a screwdriver and pliers.