O-RING (Clark CL1866-23)

CL1866-23: A damaged retaining ring can allow assembled components to separate under load, leading to mechanical failure. This aftermarket replacement part references Clark catalog number CL1866-23. The retaining ring functions as a mechanical fastener that seats in a groove to hold parts in axial position. When a retaining ring fails, the secured component may shift or dislodge, causing misalignment or jamming. In a typical usage context, a retaining ring is installed during assembly and remains under constant spring tension. The item ships at approximately 0.016 pounds. Verify the serial number or application, then call (562) 693-7748.

Part number variants: CL1866-23, cl1866-23, CL186623, cl186623