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 5996-00-604-5557
NSN 5905-00-837-1710
NSN 5835-01-118-4690
NSN 5910-01-338-4980
NSN 6240-01-392-8868
NSN 6130-01-022-5873
NSN 5996-01-141-6916
NSN 6645-00-479-9334
NSN 5990-01-045-2129
NSN 6620-00-612-7743
NSN 6150-01-139-5283
NSN 5855-01-042-7990