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 5990-01-462-1617
NSN 5910-00-507-3740
NSN 2925-00-816-8765
NSN 5985-01-605-0230
NSN 5910-01-532-9753
NSN 6620-01-649-0748
NSN 5950-01-385-2330
NSN 5905-00-329-6968
NSN 6105-00-243-9278
NSN 5895-01-541-4510
NSN 5855-00-411-8688
NSN 5925-01-349-0755