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 5990-01-202-7003
NSN 5930-01-481-3571
NSN 6645-00-602-5968
NSN 5905-00-851-9811
NSN 5950-01-540-9939
NSN 5990-00-313-8688
NSN 4140-00-225-8586
NSN 6240-01-503-8717
NSN 5999-01-658-7469
NSN 5930-01-633-9121
NSN 6150-01-458-9429
NSN 5998-01-223-0454