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 6685-00-908-3072
NSN 6240-01-039-4241
NSN 4140-01-212-3113
NSN 5990-00-441-7974
NSN 5990-00-837-4312
NSN 5950-01-360-0686
NSN 5985-01-166-0139
NSN 5950-01-392-0524
NSN 6685-01-530-3718
NSN 5996-01-589-0352
NSN 6135-01-445-6589
NSN 5905-01-645-7260