O-RING (JLG JL9904105988)

JL9904105988: A worn retaining ring can lead to component separation or leakage under pressure. The O-ring type serves as a static seal between mating surfaces. Catalog reference JLG part number JL9904105988 is an aftermarket replacement part. Its plain mechanical function is to fill the gap between two joined parts to prevent fluid or gas escape. A generic failure consequence is that a degraded O-ring may cause gradual pressure loss or contamination ingress. Keeping a sealing ring in sound condition helps maintain system integrity during routine operation. Verify the serial number or application, then call (562) 693-7748.

Part number variants: JL9904105988, jl9904105988