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 5925-01-361-8447
NSN 5915-00-528-9286
NSN 2925-01-329-3665
NSN 5925-00-572-8348
NSN 5915-01-012-2964
NSN 6650-00-045-8355
NSN 6645-00-327-4005
NSN 6240-01-322-0493
NSN 6620-01-062-7163
NSN 2925-00-373-8837
NSN 5975-01-401-5355
NSN 6685-01-433-3057