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 4140-01-608-4073
NSN 5975-01-652-1407
NSN 6150-01-179-9636
NSN 6620-01-028-0504
NSN 5975-01-039-8428
NSN 5990-01-507-1479
NSN 5895-01-198-4515
NSN 6145-00-493-4089
NSN 5975-01-262-0681
NSN 5965-01-005-0341
NSN 5996-01-093-9259
NSN 5905-01-645-5023