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 4140-01-516-6207
NSN 5925-01-581-0625
NSN 5910-01-451-4292
NSN 4140-01-469-6140
NSN 6240-00-299-9819
NSN 5905-01-502-7028
NSN 6135-01-455-2233
NSN 6620-01-271-6192
NSN 5950-01-358-3939
NSN 5990-01-040-6358
NSN 6320-01-512-2031
NSN 6135-01-364-0667