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 5910-00-409-5560
NSN 6240-01-023-7720
NSN 6145-01-182-6775
NSN 5998-00-851-1883
NSN 5910-00-011-8309
NSN 5935-00-774-5567
NSN 6240-00-533-1493
NSN 5965-00-539-7778
NSN 5998-01-092-0432
NSN 4140-00-965-1266
NSN 4140-01-130-6237
NSN 6240-00-228-8594