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 4140-00-917-4308
NSN 6150-01-328-9057
NSN 5996-01-042-2020
NSN 6610-00-488-9528
NSN 5930-01-055-6963
NSN 7035-01-417-6261
NSN 5835-01-408-7576
NSN 6620-00-593-5313
NSN 5975-00-456-7715
NSN 6220-00-558-2147
NSN 5999-01-231-1262
NSN 2925-00-631-0548