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 5990-01-269-2111
NSN 5998-00-596-8869
NSN 5910-01-163-9085
NSN 6110-00-443-9624
NSN 6650-01-255-2390
NSN 5996-01-469-6479
NSN 6145-01-277-2714
NSN 6135-01-332-0431
NSN 5935-00-683-7894
NSN 6135-01-195-5343
NSN 5925-01-367-6118
NSN 5930-01-326-0698