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 6145-00-507-1219
NSN 5835-00-994-5116
NSN 6240-00-109-5914
NSN 5835-00-779-2836
NSN 6645-00-287-9192
NSN 6130-01-013-7651
NSN 5985-01-502-0950
NSN 5915-00-083-7184
NSN 6220-00-205-2040
NSN 5985-00-922-1272
NSN 6130-00-646-7542
NSN 6610-00-571-4846