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 6110-01-541-3827
NSN 5855-00-560-0110
NSN 6650-01-063-7714
NSN 5990-01-313-5543
NSN 5935-00-585-5852
NSN 6620-01-098-2960
NSN 5895-00-922-8694
NSN 5835-00-980-0468
NSN 5925-01-486-8707
NSN 6650-01-200-3293
NSN 6610-00-719-9774
NSN 5999-01-391-7475