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 6610-01-110-2229
NSN 5950-01-307-0209
NSN 5996-01-260-7371
NSN 5975-01-088-7470
NSN 5999-01-641-6327
NSN 6145-00-111-3902
NSN 6130-01-083-6337
NSN 5895-01-536-3047
NSN 5855-01-228-0942
NSN 5930-00-676-8259
NSN 5925-01-474-7855
NSN 6105-01-486-2079