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 5945-01-608-0641
NSN 5990-00-018-9723
NSN 5965-01-568-8031
NSN 6135-01-478-9316
NSN 6610-00-355-0450
NSN 5950-01-417-8737
NSN 6110-01-528-4034
NSN 6685-01-500-0395
NSN 6150-00-959-1911
NSN 6150-01-196-2156
NSN 5990-01-034-8211
NSN 5920-01-013-8594