Abm Overseas Polished Stainless Steel Retainer Ring 100 Mm

A Retaining ring is a piece of hardware that holds on to a shaft in order to locate other items on the shaft, or to locate the shaft to a fixed item.

There are external retaining rings, which go on the outside of the shaft and internal retaining rings, which go on the inside of the shaft.

Common materials include carbon steel, spring steel, and stainless steel.