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 5975-01-503-6258
NSN 5998-01-180-2812
NSN 5990-00-293-6031
NSN 6150-00-764-5409
NSN 4140-01-519-3349
NSN 5945-01-388-5654
NSN 5945-01-105-9425
NSN 5990-00-339-2084
NSN 5915-01-213-9382
NSN 4140-01-641-8698
NSN 6240-00-991-6929
NSN 4140-01-565-9408