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 5935-00-929-9204
NSN 6645-01-372-9464
NSN 6650-00-115-9240
NSN 5855-01-191-3404
NSN 6105-00-292-4110
NSN 5950-00-636-4290
NSN 6320-01-532-7491
NSN 4140-01-633-9263
NSN 5990-01-290-4787
NSN 7035-00-360-2008
NSN 5945-01-158-6075
NSN 5996-01-529-0639