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 6105-01-281-7714
NSN 6110-01-512-5246
NSN 5999-01-641-5018
NSN 5925-01-406-6808
NSN 5965-00-680-9749
NSN 2925-00-863-8578
NSN 5910-01-494-7716
NSN 6645-01-394-5149
NSN 6650-01-656-9398
NSN 2925-01-446-6523
NSN 6645-01-633-1852
NSN 5950-00-840-5230