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 7035-01-459-8268
NSN 6610-00-300-4774
NSN 6645-00-591-8036
NSN 2925-01-457-2202
NSN 6110-01-468-9158
NSN 4140-01-057-8578
NSN 5895-01-594-2368
NSN 5950-01-573-6434
NSN 5960-01-186-2980
NSN 5920-01-487-3700
NSN 6610-01-295-6327
NSN 6110-01-519-3813