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 5950-01-056-4707
NSN 6320-01-157-4400
NSN 2925-01-183-2897
NSN 6685-01-634-0611
NSN 5985-01-048-1676
NSN 5975-01-500-0684
NSN 5895-01-319-9151
NSN 6620-01-246-4314
NSN 5990-00-459-5752
NSN 5855-01-605-2438
NSN 5895-00-347-7263
NSN 5920-01-449-1793