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 5990-00-170-4239
NSN 5935-00-020-2954
NSN 6110-01-397-7301
NSN 6110-01-116-3017
NSN 5999-00-218-4743
NSN 5935-01-210-4999
NSN 5975-00-156-0416
NSN 6620-01-367-0844
NSN 6320-01-021-6633
NSN 6320-01-631-7828
NSN 5990-01-483-7313
NSN 6620-01-360-9680