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 6130-01-315-0677
NSN 6645-00-492-9487
NSN 5915-00-763-1197
NSN 5999-01-491-7878
NSN 5996-01-488-8420
NSN 5998-01-055-9136
NSN 6620-01-521-9710
NSN 4140-01-229-5143
NSN 5910-00-808-8323
NSN 5998-01-206-5345
NSN 5915-01-141-6726
NSN 5950-01-315-0298