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 5999-01-604-8551
NSN 6650-00-410-8705
NSN 6685-01-025-6765
NSN 2925-01-041-8201
NSN 5999-01-068-0114
NSN 5915-00-301-3818
NSN 5998-00-229-0843
NSN 4140-00-204-3563
NSN 5895-00-339-3014
NSN 5998-01-105-9571
NSN 5855-01-319-9757
NSN 6150-01-337-8799