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 5855-00-179-8588
NSN 5935-01-061-1582
NSN 5998-01-339-9960
NSN 6130-01-549-1625
NSN 6130-01-123-9041
NSN 5996-01-390-8258
NSN 5965-00-309-4814
NSN 5930-01-441-0049
NSN 6110-01-336-0457
NSN 6110-01-162-9677
NSN 4140-01-201-4359
NSN 5990-01-242-9653