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 5925-00-554-4114
NSN 6130-01-472-1359
NSN 5905-01-583-2124
NSN 5965-01-597-0798
NSN 5925-01-330-1358
NSN 5910-01-204-6848
NSN 6240-01-428-7619
NSN 4140-01-613-0283
NSN 6135-00-269-5843
NSN 5895-01-330-7553
NSN 6610-00-680-8325
NSN 6145-01-197-6921