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 6135-00-767-0331
NSN 4140-01-301-4651
NSN 5945-01-440-9992
NSN 5835-01-384-3206
NSN 5930-00-183-9373
NSN 7035-01-201-9850
NSN 5895-00-173-6021
NSN 6645-01-656-6416
NSN 6610-01-357-9188
NSN 6110-01-381-1269
NSN 6650-00-820-4577
NSN 6130-00-928-4888