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 6150-01-312-9799
NSN 5895-00-078-9281
NSN 4140-01-587-2760
NSN 5950-00-432-0915
NSN 6645-01-244-0285
NSN 6320-01-384-3850
NSN 5960-01-111-7923
NSN 5835-00-065-6757
NSN 5910-01-215-1129
NSN 5835-01-525-3220
NSN 5910-01-471-3558
NSN 2925-00-574-8796