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 6650-00-599-9509
NSN 5920-00-314-6870
NSN 6220-00-079-0178
NSN 4140-01-290-5230
NSN 6220-01-479-5406
NSN 5835-00-148-9719
NSN 7035-01-646-0272
NSN 6130-01-046-1439
NSN 5835-01-616-6131
NSN 5855-01-040-3882
NSN 4140-00-179-3977
NSN 5905-00-994-7293