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 2925-01-312-9502
NSN 5920-01-415-5805
NSN 6220-01-084-0287
NSN 5915-01-378-7747
NSN 6110-00-319-1390
NSN 5835-00-143-4153
NSN 4140-01-367-0791
NSN 6610-01-046-1117
NSN 5975-00-009-0173
NSN 5985-00-007-2654
NSN 5998-00-007-2541
NSN 6650-00-012-2430