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 5975-00-755-3703
NSN 5925-00-068-3940
NSN 6150-01-138-0149
NSN 6650-01-656-4068
NSN 6145-01-323-2815
NSN 2925-01-455-2558
NSN 5905-01-451-7391
NSN 7035-01-474-9537
NSN 6220-01-114-1237
NSN 5975-01-634-0678
NSN 5965-01-279-8073
NSN 5920-01-576-8125