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 6610-01-419-7130
NSN 6220-01-599-4516
NSN 6220-01-653-7465
NSN 5895-01-211-9922
NSN 2925-01-194-9737
NSN 5915-01-474-4210
NSN 4140-01-646-5722
NSN 5975-00-406-4753
NSN 6240-00-204-9355
NSN 5835-01-647-6426
NSN 6240-00-275-1950
NSN 5960-01-484-2042