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 5965-00-807-9159
NSN 6150-00-600-6259
NSN 6610-00-801-4652
NSN 6645-01-442-1885
NSN 5945-01-193-7655
NSN 5965-00-993-5439
NSN 5935-00-681-7996
NSN 6685-00-451-6941
NSN 6650-00-331-2232
NSN 6650-00-361-1808
NSN 5920-00-892-8826
NSN 5975-01-630-5706