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 6110-01-050-8119
NSN 5965-00-201-1167
NSN 5990-01-532-6113
NSN 5985-01-040-3122
NSN 6320-01-326-1316
NSN 6645-01-538-0425
NSN 5910-01-642-6115
NSN 6610-01-334-8883
NSN 5930-01-634-0659
NSN 6320-00-036-3688
NSN 6645-00-947-0625
NSN 5910-01-160-5983