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 6240-01-400-1311
NSN 6610-01-527-1599
NSN 6610-01-269-5437
NSN 5855-01-625-9668
NSN 2925-00-295-8109
NSN 6220-01-423-8319
NSN 5999-01-344-2594
NSN 5925-01-207-8542
NSN 5935-01-400-4169
NSN 6130-01-453-5331
NSN 5945-01-168-4414
NSN 5895-00-548-9329