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 6145-00-139-3737
NSN 5855-01-455-8024
NSN 6240-00-287-1988
NSN 5910-01-374-1566
NSN 6135-01-386-5709
NSN 6145-00-648-2726
NSN 5996-00-899-8698
NSN 5925-01-590-2513
NSN 7035-01-641-6436
NSN 6620-01-169-9470
NSN 4140-01-012-0645
NSN 5895-00-984-8994