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 6220-01-167-7859
NSN 5920-01-563-1597
NSN 5925-01-129-2439
NSN 5935-01-461-8407
NSN 5965-01-522-9247
NSN 6320-00-513-8376
NSN 6135-01-615-0812
NSN 5895-01-032-1754
NSN 5998-01-038-0198
NSN 5915-01-491-5521
NSN 6610-01-112-0447
NSN 5990-01-160-6978