A Ring Shim is a thin, circular washer that is used to control the movement of a component in a machine. It is typically made of steel and has a hole in the center that allows it to be fitted over a shaft or other cylindrical object.Attributes:• Manufactured with Steel which gives excellent strength• Manufactured to precise specifications and is built for durability and reliabilityApplications:A Ring Shim is used to control the preload of a bearing.