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 5999-01-546-8240
NSN 5920-00-573-7512
NSN 6650-00-195-7519
NSN 6110-01-105-7020
NSN 4140-01-301-7336
NSN 6135-01-246-0308
NSN 6110-01-415-2326
NSN 5855-01-512-1926
NSN 5915-01-070-2460
NSN 6610-01-186-6535
NSN 6240-00-364-0850
NSN 5990-01-016-8247