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 5990-01-411-5930
NSN 6620-01-612-9030
NSN 5910-00-518-1477
NSN 5905-01-195-0923
NSN 7035-01-095-5454
NSN 5835-01-301-0022
NSN 5895-01-277-5677
NSN 5910-00-161-4491
NSN 6110-00-905-6148
NSN 5965-01-290-8969
NSN 6150-01-577-0672
NSN 5905-00-502-9729