A Spiral Retaining Ring is designed to fit around the outside diameter of a connected part. Spiral External Retaining Rings are used to secure the bushings in place on both the oil pump drive gear and the pump drive shaft. The spiral design of the Rings allows them to expand and contract as needed to fit securely into the grooves on the shafts.Attributes:• Provides good wear resistance and strength• Withstand high temperatures and high pressuresApplications:A Spiral Retaining Ring provides a reliable and durable means of retaining the bushings in place during operation.