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 2925-01-106-8871
NSN 5990-01-210-9788
NSN 6610-00-421-9853
NSN 5985-01-065-3734
NSN 5960-01-023-3615
NSN 5920-01-353-2487
NSN 6610-01-436-2803
NSN 5999-01-345-2837
NSN 6645-00-772-0532
NSN 4140-01-296-7950
NSN 5996-01-146-5765
NSN 5910-00-067-3241