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 5925-00-576-8179
NSN 6610-01-491-6226
NSN 5930-01-158-5694
NSN 5965-00-035-4556
NSN 6135-01-437-9178
NSN 5975-00-378-8407
NSN 5960-01-587-7705
NSN 6620-01-091-9697
NSN 5925-01-390-1332
NSN 5935-01-481-7477
NSN 5945-01-271-5495
NSN 6135-01-646-3039