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 7035-01-383-6549
NSN 6240-01-333-9430
NSN 5990-00-147-3144
NSN 5999-01-399-6687
NSN 6135-01-487-6275
NSN 5910-01-247-7384
NSN 6145-01-420-6369
NSN 6145-01-287-9251
NSN 5945-01-090-1420
NSN 5990-01-261-2962
NSN 6650-01-092-0017
NSN 6610-01-082-3531