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 5960-01-292-8309
NSN 5855-01-625-9668
NSN 5930-00-172-3072
NSN 7035-01-309-2219
NSN 5920-01-227-1877
NSN 5945-01-592-8360
NSN 6320-01-092-4101
NSN 5950-01-378-1439
NSN 4140-00-078-9357
NSN 5855-00-951-6483
NSN 6240-00-185-8367
NSN 6320-01-166-3602