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 6240-01-267-6499
NSN 6645-00-072-9243
NSN 5998-01-415-7241
NSN 5998-01-660-3317
NSN 5895-00-463-4025
NSN 5996-01-502-1417
NSN 6135-01-205-5965
NSN 5915-01-629-5703
NSN 6610-00-841-1861
NSN 5935-01-293-2449
NSN 6650-00-221-7119
NSN 5975-01-282-1859