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 5910-00-171-3414
NSN 5835-00-905-7165
NSN 6240-00-686-5345
NSN 5930-00-826-4762
NSN 5930-01-417-3148
NSN 5920-01-003-8110
NSN 5960-01-539-1956
NSN 5930-01-448-3942
NSN 5998-00-177-2949
NSN 6610-01-110-3802
NSN 6620-01-555-1453
NSN 6105-01-257-3934