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 5935-01-204-8625
NSN 5910-01-468-5571
NSN 5950-01-238-2909
NSN 5960-01-247-4560
NSN 6135-01-265-1384
NSN 5945-01-265-3985
NSN 5990-01-292-6000
NSN 5965-00-267-4173
NSN 6650-01-633-6872
NSN 6130-01-070-8090
NSN 6620-01-197-7665
NSN 5930-00-905-6459