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 5935-01-226-4777
NSN 5915-01-192-9000
NSN 5999-00-171-8858
NSN 5920-01-555-5403
NSN 6240-00-624-8440
NSN 5985-01-357-5950
NSN 6135-01-370-9441
NSN 6650-01-108-4983
NSN 6610-00-492-1508
NSN 6320-01-506-9439
NSN 6220-01-502-7230
NSN 5960-01-533-5162