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 5935-00-237-7714
NSN 5950-00-066-9319
NSN 6150-01-494-7549
NSN 7035-00-108-4421
NSN 5905-00-401-1067
NSN 6110-01-371-9741
NSN 5998-01-252-1214
NSN 6650-01-516-3631
NSN 5985-00-072-1640
NSN 5965-00-064-8209
NSN 6220-00-104-5365
NSN 6135-00-276-7625