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 5990-01-423-2219
NSN 5920-00-655-1154
NSN 5935-00-582-1455
NSN 5990-01-039-0898
NSN 5905-00-245-8016
NSN 5920-01-186-3953
NSN 6220-01-631-4630
NSN 2925-01-018-1348
NSN 6240-01-025-5847
NSN 7035-00-421-8710
NSN 5855-00-869-3635
NSN 5910-01-381-3009