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 5855-00-058-1293
NSN 5895-01-462-0648
NSN 5950-00-670-5240
NSN 5975-01-279-8345
NSN 5999-01-394-4115
NSN 5905-00-862-5020
NSN 5910-00-489-7780
NSN 6135-01-492-5717
NSN 6685-00-172-9764
NSN 2925-01-353-3928
NSN 5935-01-450-1123
NSN 5998-01-298-3526