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 6240-00-783-2853
NSN 4140-00-566-3896
NSN 5920-00-699-1927
NSN 6645-01-315-2010
NSN 6135-00-027-3914
NSN 5945-01-197-4959
NSN 6620-00-621-6951
NSN 5925-01-493-2309
NSN 5945-01-481-3701
NSN 5985-01-487-5521
NSN 2925-00-964-7128
NSN 6105-00-556-6333