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 5998-01-634-0604
NSN 5945-00-447-1934
NSN 5985-01-109-4053
NSN 5910-01-072-3859
NSN 5920-01-323-7645
NSN 5985-01-138-1109
NSN 5855-01-029-8733
NSN 5960-01-181-2143
NSN 5930-00-570-6076
NSN 6220-01-451-1577
NSN 5930-01-459-0684
NSN 5960-01-019-0017