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 7035-01-542-5972
NSN 5945-01-012-6654
NSN 6110-01-181-0293
NSN 5998-00-687-8609
NSN 5985-00-221-1563
NSN 5895-00-943-3552
NSN 6610-00-276-8919
NSN 6240-01-416-6282
NSN 5920-01-100-3018
NSN 6610-00-102-9226
NSN 5998-01-242-3878
NSN 6110-00-193-2847