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 5895-01-210-6018
NSN 5855-01-314-8335
NSN 6105-00-966-9393
NSN 6220-01-431-6773
NSN 6645-01-418-1657
NSN 6150-01-089-8055
NSN 5985-01-317-4118
NSN 6240-01-423-0605
NSN 5960-00-872-9264
NSN 6135-00-990-1822
NSN 5975-00-588-0387
NSN 6610-01-365-1896