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 7035-00-834-2090
NSN 5990-01-473-4314
NSN 5990-01-312-2638
NSN 5915-01-486-2527
NSN 6650-01-610-6739
NSN 5915-00-952-5658
NSN 7035-00-360-2008
NSN 6110-01-280-4701
NSN 5996-00-480-9238
NSN 5975-00-932-0295
NSN 5965-01-592-3051
NSN 5990-01-626-3840