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 5960-01-307-6692
NSN 5975-00-391-1108
NSN 5998-00-227-8504
NSN 6135-01-659-7653
NSN 5835-01-595-4099
NSN 5935-00-221-3240
NSN 5985-01-490-4414
NSN 5895-00-025-3748
NSN 5930-00-060-5132
NSN 5999-00-177-3383
NSN 6650-00-831-5532
NSN 5996-00-258-9184