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 6130-01-429-8948
NSN 5835-01-432-8801
NSN 5999-01-180-1218
NSN 6650-00-905-9317
NSN 5950-00-272-2557
NSN 5920-01-454-6536
NSN 6610-01-649-5326
NSN 4140-01-092-0806
NSN 6110-00-196-8813
NSN 5925-00-012-4749
NSN 6110-00-959-7002
NSN 6610-00-226-4710