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 5990-00-072-5450
NSN 5960-01-386-7086
NSN 6105-01-204-8793
NSN 4140-01-483-0926
NSN 5990-01-501-9094
NSN 4140-01-157-6947
NSN 5855-00-079-2370
NSN 5996-00-959-6511
NSN 6610-01-010-4516
NSN 6145-01-649-2792
NSN 5985-01-616-0963
NSN 5925-00-081-3181