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 5895-00-543-1329
NSN 5855-01-364-4478
NSN 5930-01-017-1112
NSN 6105-01-010-0827
NSN 5950-01-184-6556
NSN 5855-01-330-3669
NSN 6150-01-159-7329
NSN 6645-01-205-0549
NSN 5998-00-031-3665
NSN 6105-01-509-7399
NSN 5975-01-173-6936
NSN 6105-00-190-0224