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 5985-01-424-0149
NSN 6105-00-021-7462
NSN 5905-00-528-4058
NSN 6135-01-556-7318
NSN 5925-00-160-4747
NSN 6650-01-060-3628
NSN 5835-01-102-4451
NSN 6645-01-367-2581
NSN 7035-00-193-2269
NSN 2925-01-197-7864
NSN 6220-01-641-1319
NSN 7035-00-585-2113