O-RING (Yale YT220163539)

A damaged retaining ring can lead to component separation or leakage under pressure. During inspection, a retaining ring may show signs of wear or deformation that compromise its holding force. The part type functions as a mechanical fastener that seats in a groove to secure assembled components. A common failure consequence is that a worn ring can allow axial movement, causing misalignment or loss of preload. This aftermarket replacement part references Yale catalog number YT220163539. Verify the serial number or application, then call (562) 693-7748. The part is an O-ring, which serves as a static seal to prevent fluid passage between mating surfaces.

Part number variants: YT220163539, yt220163539