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 5925-00-013-1258
NSN 6145-01-110-1185
NSN 5930-01-310-7236
NSN 6610-01-017-7095
NSN 7035-01-623-4212
NSN 5855-01-450-8108
NSN 7035-01-209-6325
NSN 5915-01-060-7732
NSN 6135-01-098-3020
NSN 4140-01-152-2672
NSN 5935-00-044-1893
NSN 6240-01-375-3571