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 5925-01-607-5491
NSN 6610-01-470-4684
NSN 6105-01-513-9330
NSN 5998-01-258-8797
NSN 5905-01-101-4546
NSN 5998-01-140-9109
NSN 6645-01-268-0544
NSN 6150-00-814-5905
NSN 6620-01-365-1499
NSN 5935-00-347-4201
NSN 5990-01-054-4255
NSN 6110-00-141-1966