A circular, single or multipiece, rigid, metallic or nonmetallic item having a centrally located hole with a sharp edge on the inside periphery. It is supplied in various cross-sectional shapes and is designed to be installed in a cylinder, shock strut, or similar device to remove excess oil, dirt, ice, and/or foreign material from a piston, ram, or sliding rod. Excludes packing, preformed; ring, piston; and seal ring, metal.
Classification: Parts of linear acting hydraulic power engines and motors
NSN 5985-01-646-3914
NSN 5945-01-141-6697
NSN 6240-00-325-2156
NSN 6240-01-416-8191
NSN 6150-01-553-4097
NSN 6105-00-079-0863
NSN 5990-01-591-8797
NSN 6650-01-156-6736
NSN 6110-00-205-1778
NSN 6610-00-466-3104
NSN 5935-01-446-2856
NSN 7035-01-589-2629