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 6135-01-265-1384
NSN 6110-01-564-6930
NSN 5975-00-523-7950
NSN 5990-01-493-4039
NSN 5910-01-541-4588
NSN 7035-00-902-8995
NSN 5855-01-040-3881
NSN 5985-00-530-1819
NSN 5915-01-248-5536
NSN 4140-01-157-8181
NSN 6220-01-449-1239
NSN 5905-00-780-5770