O-RING (JLG JL91474288)

JL91474288: A damaged retaining ring can allow components to separate during operation, leading to mechanical failure. This aftermarket replacement part references JLG catalog number JL91474288. The retaining ring functions as a mechanical fastener that holds assembled parts in a fixed position. When a retaining ring fails, the resulting loss of axial retention may cause sudden disassembly of the connected components. In a typical usage context, retaining rings are installed in grooves to secure bearings, gears, or shafts. The ring's plain mechanical function is to resist axial movement under load. Verify the serial number or application, then call (562) 693-7748.

Part number variants: JL91474288, jl91474288