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 5996-01-032-2236
NSN 7035-00-286-6221
NSN 5965-00-173-4440
NSN 5950-00-519-9515
NSN 6135-01-574-6577
NSN 6145-01-598-9439
NSN 6150-01-359-5605
NSN 4140-01-358-1104
NSN 5895-00-389-7400
NSN 5990-01-650-9034
NSN 5950-01-131-6437
NSN 7035-00-300-3208