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 7035-00-163-6221
NSN 5905-01-268-2862
NSN 6105-01-032-1774
NSN 6150-00-431-9694
NSN 2925-01-580-8072
NSN 6240-00-944-2375
NSN 5925-00-734-1441
NSN 6240-00-855-4518
NSN 5910-01-437-2498
NSN 5960-01-091-2444
NSN 6220-01-656-6020
NSN 5945-01-445-4669