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 5925-00-800-9894
NSN 5910-00-518-4608
NSN 5915-01-443-3881
NSN 5960-01-349-8791
NSN 6220-01-381-1793
NSN 6105-01-054-2815
NSN 6110-01-015-8939
NSN 2925-00-560-2476
NSN 5975-01-519-2519
NSN 5835-01-054-6418
NSN 5835-01-495-0595
NSN 5999-01-517-3183