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 6610-00-960-9135
NSN 5910-01-585-4162
NSN 6135-00-315-1187
NSN 5945-01-012-6078
NSN 5990-00-797-7649
NSN 5965-00-891-2778
NSN 6105-01-440-3426
NSN 5990-01-066-0461
NSN 6220-01-468-6030
NSN 5835-00-690-8898
NSN 6240-01-313-5355
NSN 5930-00-014-1590