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 5915-01-280-2717
NSN 5910-01-175-3223
NSN 6685-01-425-8788
NSN 6645-01-062-0905
NSN 5985-00-811-4729
NSN 6145-01-377-5130
NSN 5999-00-383-3381
NSN 4140-01-031-6391
NSN 5945-00-815-5004
NSN 5930-00-866-3223
NSN 6240-01-372-5894
NSN 5930-00-280-2562