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 5975-00-955-9268
NSN 5998-01-310-6199
NSN 5835-01-595-4099
NSN 5975-00-609-5601
NSN 5920-01-551-5650
NSN 6645-00-078-5126
NSN 5996-01-649-7993
NSN 6610-01-458-3119
NSN 5990-01-157-0441
NSN 6150-00-404-7875
NSN 5905-01-187-0153
NSN 5910-01-449-1761