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 5910-01-345-2489
NSN 6135-01-430-3119
NSN 6610-00-886-5018
NSN 5905-00-529-0508
NSN 5950-00-844-7649
NSN 6135-01-462-0731
NSN 6645-01-254-0490
NSN 6645-01-063-8243
NSN 5915-01-654-3204
NSN 6145-00-252-5290
NSN 5835-01-408-7576
NSN 5960-01-609-6565