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 5915-01-021-1161
NSN 5905-00-738-4907
NSN 5895-00-556-2149
NSN 6220-00-781-0451
NSN 5915-01-452-2735
NSN 6145-01-271-5051
NSN 5965-01-366-5900
NSN 5996-01-092-9200
NSN 6610-00-355-0450
NSN 5999-01-279-3055
NSN 5925-00-496-9318
NSN 5996-01-016-2724