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 5985-01-021-5599
NSN 5996-01-556-4277
NSN 6240-01-491-1754
NSN 6105-00-594-3530
NSN 5985-00-529-0093
NSN 6105-00-489-8444
NSN 5990-01-369-2764
NSN 5998-01-122-6424
NSN 5990-00-065-3617
NSN 5925-01-629-3648
NSN 7035-01-358-5888
NSN 6110-00-189-8871