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 6610-00-350-1091
NSN 6610-01-514-8898
NSN 6240-00-306-9562
NSN 6610-01-229-2424
NSN 5945-00-059-7521
NSN 6150-01-491-4408
NSN 6130-01-031-7850
NSN 6135-01-417-6539
NSN 5990-00-254-4825
NSN 5835-01-412-5325
NSN 5990-01-443-2931
NSN 6130-00-167-4998