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 5905-00-332-1534
NSN 5835-01-519-3834
NSN 6145-00-442-3326
NSN 5945-01-457-6781
NSN 6135-00-840-6451
NSN 5910-00-121-3954
NSN 5960-01-029-2940
NSN 5945-01-322-8580
NSN 5855-00-179-8588
NSN 5990-01-434-7913
NSN 6650-00-153-3155
NSN 5945-01-090-0610