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 6610-01-552-7958
NSN 5985-00-610-9165
NSN 6105-01-069-4253
NSN 5855-01-293-1592
NSN 6650-00-339-5458
NSN 6220-00-133-7904
NSN 5990-01-472-2447
NSN 5990-00-444-9993
NSN 5905-00-555-0310
NSN 5985-01-239-2764
NSN 5935-01-206-4968
NSN 5996-01-541-8989