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 5915-01-034-2934
NSN 6610-00-584-5055
NSN 5905-00-246-4639
NSN 6220-01-398-0614
NSN 6685-01-515-6452
NSN 2925-01-271-8727
NSN 5920-01-173-8212
NSN 4140-01-437-4379
NSN 6150-00-753-3950
NSN 6220-01-251-0344
NSN 6110-01-025-1286
NSN 5999-01-331-0503