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 5925-01-344-8932
NSN 5930-00-710-0276
NSN 6645-01-190-0085
NSN 5935-01-319-1200
NSN 6135-01-079-7852
NSN 6130-00-601-6301
NSN 5910-01-442-3647
NSN 6685-01-634-0611
NSN 5975-01-415-2869
NSN 5835-00-419-0575
NSN 6220-01-658-6305
NSN 6240-00-204-0459