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 6685-00-364-0821
NSN 6135-00-838-7008
NSN 7035-01-534-7074
NSN 6145-00-900-1851
NSN 5915-00-796-2847
NSN 6110-01-207-0658
NSN 5855-01-157-3093
NSN 5835-01-385-0579
NSN 6685-01-525-1346
NSN 4140-01-579-2773
NSN 6320-01-420-0340
NSN 5950-01-459-7429