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 5945-01-634-0588
NSN 5905-00-252-6968
NSN 4140-01-457-8583
NSN 5930-01-359-3081
NSN 6685-01-642-4175
NSN 6620-01-595-2113
NSN 5910-00-081-1795
NSN 6650-01-379-3641
NSN 5965-00-035-4556
NSN 5996-00-966-6445
NSN 5915-01-232-3387
NSN 5950-01-213-6446