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 6150-01-163-0190
NSN 6110-01-661-2057
NSN 5950-01-570-5389
NSN 5935-01-515-6612
NSN 6685-00-850-1350
NSN 5975-00-702-2149
NSN 5910-01-017-7261
NSN 5975-01-641-9991
NSN 5930-01-554-4524
NSN 5920-01-032-2133
NSN 2925-01-633-0225
NSN 5975-00-525-9196