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 5920-01-259-8616
NSN 6150-01-634-0575
NSN 5990-00-513-5328
NSN 6620-00-220-2157
NSN 5925-01-550-4481
NSN 6145-00-241-1770
NSN 5945-01-362-9695
NSN 6610-01-645-2606
NSN 6220-00-542-4898
NSN 6110-00-247-0211
NSN 6135-01-359-4293
NSN 6685-00-676-5519