O-RING (Mitsubishi MB1039044)

A damaged retaining ring can allow assembled components to separate during operation, leading to mechanical failure. The O-RING listed under catalog reference MB1039044 is an aftermarket replacement part, cross-referenced to the Mitsubishi OE maker. This type of part functions as a seal between mating surfaces, preventing fluid or gas leakage. A plain mechanical function of an O-ring is to compress into a groove and block passageways. A concrete generic failure consequence is that a worn or cut O-ring will cause gradual leakage, reducing system pressure over time. The item ships at approximately 0.002 pounds. Verify the serial number or application, then call (562) 693-7748.

Part number variants: MB1039044, mb1039044