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 5915-01-294-8361
NSN 6105-01-323-6572
NSN 6240-01-030-1183
NSN 5895-01-531-8655
NSN 6320-01-346-5158
NSN 5910-01-483-4858
NSN 6135-01-487-6275
NSN 5915-01-084-0693
NSN 6645-00-419-9939
NSN 5855-00-149-0766
NSN 5910-01-170-4002
NSN 6620-01-020-3612