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 5945-00-204-9949
NSN 6145-00-889-9764
NSN 6620-01-633-8443
NSN 5945-01-250-2518
NSN 5910-01-098-7819
NSN 6130-01-092-6847
NSN 5835-01-553-4894
NSN 5920-01-302-5944
NSN 5905-01-192-7963
NSN 6620-01-447-4607
NSN 6150-00-596-9882
NSN 5925-01-208-5267