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 6220-00-496-0424
NSN 5960-00-761-3833
NSN 5920-01-485-2082
NSN 6150-01-462-8761
NSN 5925-00-824-0329
NSN 7035-00-973-9215
NSN 5855-01-600-0486
NSN 5925-01-211-6660
NSN 5975-00-490-4392
NSN 5835-00-480-5671
NSN 6135-01-010-0891
NSN 6650-00-262-2324