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 5945-01-323-1631
NSN 6110-01-398-6928
NSN 6610-01-110-0195
NSN 5999-00-296-2133
NSN 6645-01-128-9353
NSN 4140-01-462-2487
NSN 5996-00-226-5364
NSN 6620-01-185-9134
NSN 6240-00-246-5060
NSN 2925-01-187-5480
NSN 7035-01-055-1696
NSN 5895-01-143-0822