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 5915-01-478-3931
NSN 5935-01-154-7346
NSN 5925-00-204-0314
NSN 5835-00-327-6192
NSN 5965-01-088-5414
NSN 5950-01-252-7710
NSN 5945-01-040-5749
NSN 5920-00-650-6562
NSN 5935-00-143-8275
NSN 5985-01-406-6262
NSN 6145-01-141-7250
NSN 6220-01-414-8926