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 5930-00-907-5773
NSN 5895-01-082-2930
NSN 6620-00-932-6508
NSN 5935-01-012-1850
NSN 5920-01-418-0863
NSN 5895-01-341-3509
NSN 5910-01-329-7851
NSN 5835-01-297-1909
NSN 5975-00-276-7559
NSN 5945-01-634-0588
NSN 6220-01-062-2077
NSN 5905-00-244-1530