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 6650-00-754-2276
NSN 5895-00-835-7084
NSN 5960-01-177-7406
NSN 6220-01-119-6711
NSN 5975-01-454-3682
NSN 5975-00-194-9535
NSN 5975-01-136-0205
NSN 5990-00-964-6422
NSN 6620-00-531-2974
NSN 2925-01-363-1805
NSN 5960-01-241-9078
NSN 5935-01-498-5979