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 6110-01-149-2839
NSN 6105-01-365-5626
NSN 5965-01-444-3098
NSN 5960-01-228-7092
NSN 6610-01-182-1182
NSN 5920-01-606-6524
NSN 5965-01-294-6710
NSN 6130-00-963-1380
NSN 5935-01-650-1464
NSN 5915-01-029-4920
NSN 2925-00-891-9289
NSN 5935-01-487-4572