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 5930-00-885-2405
NSN 5950-01-101-3212
NSN 5996-00-181-0207
NSN 6110-00-556-8425
NSN 5999-01-578-3381
NSN 5950-00-484-1295
NSN 5930-01-381-9042
NSN 5935-01-191-0165
NSN 6645-01-197-9090
NSN 5930-01-481-3571
NSN 5915-00-652-9095
NSN 5999-01-020-4339