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 6620-01-540-8144
NSN 6130-01-417-3298
NSN 6150-01-565-6178
NSN 6130-01-058-4519
NSN 7035-01-307-5366
NSN 6135-01-400-2947
NSN 5920-01-187-6100
NSN 6645-01-105-4647
NSN 5965-01-368-8482
NSN 5999-01-582-5221
NSN 5985-00-025-9346
NSN 5935-01-025-2758