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 5975-00-596-4716
NSN 5920-01-067-2289
NSN 6610-00-506-1977
NSN 5945-01-064-9648
NSN 5960-01-267-3356
NSN 5996-00-243-6962
NSN 5990-01-641-2217
NSN 6145-01-167-6564
NSN 6320-00-977-3930
NSN 6150-00-874-6162
NSN 7035-01-162-7452
NSN 5915-00-944-6213