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 6610-01-101-4723
NSN 5998-00-451-2876
NSN 5915-01-442-6050
NSN 5965-01-551-4802
NSN 5910-01-537-2037
NSN 4140-01-123-0262
NSN 6110-00-456-2058
NSN 6620-01-431-9176
NSN 6135-00-221-4720
NSN 5910-01-488-5604
NSN 6320-00-405-2348
NSN 6220-01-490-5681