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 4140-01-072-8326
NSN 2925-01-444-2061
NSN 5960-01-222-4199
NSN 6105-01-408-6135
NSN 6645-01-444-3016
NSN 5999-01-095-8638
NSN 5920-01-648-7386
NSN 2925-01-398-6751
NSN 6650-00-514-3531
NSN 5920-00-190-4418
NSN 6620-00-221-7526
NSN 5835-01-535-0948