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 5855-01-513-9601
NSN 5960-01-023-8800
NSN 5975-00-083-1433
NSN 5996-01-473-2183
NSN 6135-00-756-6149
NSN 6105-00-577-3482
NSN 6610-00-811-5277
NSN 5835-01-483-7825
NSN 5895-01-413-1637
NSN 6135-00-112-8637
NSN 7035-01-072-0611
NSN 5835-01-478-0157