O-RING (Mitsubishi MB0550400800)

MB0550400800: A worn retaining ring can allow components to shift, leading to mechanical failure. This aftermarket replacement part references Mitsubishi as the OE maker and cross-references part number MB0550400800. The retaining ring functions as a fastener that holds assembled parts in position within a bore or on a shaft. A plain mechanical function is to prevent axial movement of a seated component under normal operating loads. A concrete generic failure consequence is that a broken or missing ring can cause sudden disassembly of the connected parts. Verify the serial number or application, then call (562) 693-7748. This part is listed as an O-ring in the catalog, serving as a sealing element to prevent leakage between mating surfaces.

Part number variants: MB0550400800, mb0550400800