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 5998-00-133-7939
NSN 5910-00-737-5762
NSN 4140-00-076-4088
NSN 5965-01-169-1194
NSN 6610-00-161-7439
NSN 6220-00-009-6099
NSN 6240-01-449-1387
NSN 5975-00-819-5531
NSN 5950-01-520-7406
NSN 5945-01-577-0307
NSN 5910-01-423-9201
NSN 5996-00-186-8709