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 5950-00-146-4960
NSN 5999-01-095-8638
NSN 5930-01-537-0836
NSN 5975-01-199-4484
NSN 5965-00-281-0319
NSN 5930-00-493-2420
NSN 5920-01-309-0843
NSN 5930-00-423-2803
NSN 6145-00-399-5201
NSN 2925-00-802-9387
NSN 5835-01-063-6284
NSN 7035-01-105-2561