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 6240-00-713-0237
NSN 6220-01-660-0747
NSN 5996-01-026-4750
NSN 5895-01-434-9006
NSN 6620-00-514-6365
NSN 6320-01-386-3491
NSN 5965-01-098-1306
NSN 5855-01-634-0259
NSN 6135-01-312-1040
NSN 6110-01-606-8081
NSN 7035-01-580-4346
NSN 5905-00-367-4253