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 6110-01-501-7790
NSN 5965-01-626-9791
NSN 5996-01-351-6485
NSN 5895-00-137-8605
NSN 6135-01-312-1040
NSN 5985-01-309-8248
NSN 6135-00-152-8729
NSN 6130-01-480-4770
NSN 5935-00-555-2633
NSN 5985-01-631-1972
NSN 6240-00-212-4305
NSN 5965-01-390-1261