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 5915-01-469-9523
NSN 5835-01-584-8538
NSN 6135-01-620-1306
NSN 6620-01-422-6383
NSN 6320-01-618-7800
NSN 5930-00-052-1200
NSN 6240-01-583-8486
NSN 5985-01-523-0350
NSN 6645-00-847-3727
NSN 5935-00-610-1901
NSN 4140-00-679-9512
NSN 6135-01-246-0308