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 5950-01-023-6955
NSN 5910-01-023-2456
NSN 6620-01-175-5922
NSN 4140-01-280-5364
NSN 5985-00-825-4777
NSN 6320-01-574-1915
NSN 5998-00-925-2567
NSN 6645-01-307-4096
NSN 5835-01-555-8963
NSN 5960-01-068-5032
NSN 5920-01-143-2212
NSN 5996-01-658-0704