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 5930-00-963-9235
NSN 5975-01-196-5842
NSN 5990-00-125-5036
NSN 5996-00-767-4877
NSN 5985-00-186-8755
NSN 5999-01-416-1968
NSN 5910-00-248-6899
NSN 6240-01-301-5412
NSN 5930-00-004-7750
NSN 5895-01-182-3057
NSN 2925-00-497-7808
NSN 5935-01-328-7995