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 5855-00-167-7893
NSN 5945-00-960-6821
NSN 5975-01-021-3793
NSN 5930-01-537-2371
NSN 5930-01-394-7268
NSN 7035-01-422-4642
NSN 5895-01-195-5356
NSN 6240-01-499-9150
NSN 5999-00-232-3130
NSN 6110-01-077-1473
NSN 6135-01-336-3115
NSN 6610-01-492-2630