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 5975-00-142-2450
NSN 5910-01-012-6813
NSN 5895-01-195-6446
NSN 6150-00-891-7922
NSN 5895-00-117-4257
NSN 6145-01-085-0097
NSN 7035-01-531-6554
NSN 6650-01-201-7591
NSN 6150-00-357-7986
NSN 5920-00-880-2433
NSN 7035-01-462-5766
NSN 5965-00-253-1302