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 5910-00-862-5850
NSN 5990-01-106-3786
NSN 6110-01-034-1687
NSN 6110-00-525-3418
NSN 5960-01-237-2336
NSN 5835-01-629-2044
NSN 6145-00-813-1734
NSN 2925-00-078-0525
NSN 5999-00-759-5862
NSN 5925-00-283-1410
NSN 5920-01-152-1949
NSN 6240-01-560-8342