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 5960-01-397-8328
NSN 6135-01-419-2794
NSN 5855-00-916-2236
NSN 6135-01-353-1036
NSN 5990-00-905-6472
NSN 6135-00-505-0679
NSN 6130-01-645-6664
NSN 6620-00-555-3992
NSN 6130-00-300-1689
NSN 5998-01-252-8803
NSN 5975-01-421-5954
NSN 5895-00-359-3834