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 5915-01-212-4492
NSN 7035-01-069-3537
NSN 5925-01-133-9489
NSN 5855-01-634-0259
NSN 6110-01-222-3471
NSN 6645-01-305-9135
NSN 6650-00-784-9222
NSN 5998-01-432-2740
NSN 6130-01-151-9930
NSN 7035-00-535-8109
NSN 6240-01-472-8172
NSN 5996-01-615-1195