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 5998-01-427-8462
NSN 7035-01-422-9483
NSN 5905-01-084-9138
NSN 5920-00-905-8504
NSN 7035-00-968-4848
NSN 6150-01-490-2631
NSN 5925-01-228-5413
NSN 6135-01-020-3805
NSN 5855-00-586-6255
NSN 5990-00-108-5400
NSN 5920-01-362-5183
NSN 5965-01-592-8748