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 6150-01-228-4403
NSN 6320-00-360-1744
NSN 6650-00-680-9595
NSN 5990-01-533-1347
NSN 5945-01-381-2038
NSN 5945-01-076-9447
NSN 5910-00-283-9783
NSN 6650-01-183-0711
NSN 5895-00-170-4568
NSN 5998-00-146-2003
NSN 5920-01-433-3554
NSN 5910-01-653-7219