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 5920-01-014-0611
NSN 6320-01-631-7828
NSN 5915-01-553-2327
NSN 5945-01-032-3575
NSN 6220-01-634-0660
NSN 5950-00-577-9347
NSN 5965-00-479-9567
NSN 5895-00-782-6391
NSN 5965-01-542-8510
NSN 6135-01-537-1234
NSN 7035-00-470-4977
NSN 6105-00-686-5995