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 6610-01-218-2937
NSN 6220-01-643-5848
NSN 5990-00-985-1334
NSN 6320-01-544-2799
NSN 6110-01-487-0219
NSN 5945-00-653-3776
NSN 6105-00-104-6853
NSN 5895-01-310-0339
NSN 5925-01-338-9192
NSN 6150-00-516-8445
NSN 5930-00-670-0691
NSN 5999-01-329-4426