O-RING (Clark CL3203791)

A damaged retaining ring can lead to component separation during operation. The O-ring type seal is a circular elastomeric element that prevents fluid or gas leakage between mating surfaces. A worn or missing retaining ring may allow the sealed assembly to loosen, causing sudden loss of pressure or contamination. This aftermarket replacement part references Clark catalog number CL3203791. Verify the serial number or application, then call (562) 693-7748. The part functions as a static seal in a groove, relying on compression to block passage. A common failure consequence is gradual leakage that worsens under vibration.

Part number variants: CL3203791, cl3203791