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 5999-00-472-3494
NSN 5965-01-200-6613
NSN 5960-01-480-0994
NSN 6135-01-446-6010
NSN 5930-00-832-2358
NSN 5895-01-548-6088
NSN 6645-01-394-5149
NSN 6320-00-149-7570
NSN 5935-01-557-5599
NSN 5930-01-256-0987
NSN 6135-00-840-6451
NSN 5930-01-349-0124