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 5950-01-541-3737
NSN 5975-01-441-5395
NSN 5996-00-100-4932
NSN 7035-00-800-0770
NSN 5950-00-403-5412
NSN 5930-01-024-9456
NSN 4140-01-054-0289
NSN 5950-01-571-8560
NSN 5935-00-942-4016
NSN 5999-00-170-1562
NSN 5935-01-235-4289
NSN 5835-01-599-1876