O-RING (Nissan NICK25K030018)

NICK25K030018: A damaged retaining ring can allow assembled components to separate during operation. The catalog reference for this aftermarket replacement part is Nissan part number NICK25K030018. This O-ring type retaining ring provides a sealing function between two mating surfaces. A common failure consequence is fluid leakage past the ring, leading to pressure loss in the sealed cavity. During routine service, a cracked or deformed ring may be discovered during disassembly. Verify the serial number or application, then call (562) 693-7748. The ring's condition directly affects the integrity of the sealed joint.

Part number variants: NICK25K030018, nick25k030018