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 5990-00-932-3070
NSN 5930-01-580-0888
NSN 5960-01-063-6846
NSN 5895-01-601-8913
NSN 5855-01-593-6375
NSN 5998-01-261-7889
NSN 5905-00-626-9959
NSN 5920-01-321-0770
NSN 2925-00-225-5386
NSN 5999-01-406-3952
NSN 5905-01-487-5199
NSN 5965-00-071-0562