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 6145-00-836-9333
NSN 4140-01-352-8059
NSN 5910-00-143-0851
NSN 6645-01-326-1790
NSN 6135-01-361-9297
NSN 6145-00-736-8338
NSN 6150-01-182-8213
NSN 5975-01-251-3036
NSN 5920-00-362-1376
NSN 5905-00-504-7058
NSN 5910-01-240-6414
NSN 4140-00-964-8623