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 5835-01-332-2867
NSN 5855-01-013-6864
NSN 5990-01-656-7047
NSN 5950-00-186-9796
NSN 5945-00-265-1762
NSN 5975-00-297-3940
NSN 6645-00-844-7848
NSN 6610-01-013-8922
NSN 2925-00-243-6841
NSN 6240-01-288-5163
NSN 6620-01-004-7072
NSN 6620-00-062-9722