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 5895-01-323-7418
NSN 6620-00-139-6145
NSN 6150-00-828-7136
NSN 6130-00-405-0402
NSN 6110-01-632-9110
NSN 6110-00-719-7209
NSN 5910-01-047-6276
NSN 5930-00-079-0171
NSN 5985-00-277-7371
NSN 5910-01-175-5712
NSN 6105-01-424-0275
NSN 6130-01-656-9972