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 5965-01-103-5133
NSN 5965-01-441-9505
NSN 6620-00-342-0751
NSN 5945-00-142-9690
NSN 5965-00-518-0958
NSN 6130-00-754-8289
NSN 7035-01-324-3839
NSN 6650-00-016-9426
NSN 5990-01-148-4489
NSN 6105-00-099-8818
NSN 6220-01-626-1074
NSN 6135-01-297-5565