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 5990-00-099-0822
NSN 6220-00-892-7755
NSN 5945-00-921-5881
NSN 6610-01-399-5222
NSN 5975-00-445-5727
NSN 5910-00-518-1477
NSN 5895-00-964-3413
NSN 6320-01-458-9567
NSN 5975-01-067-9134
NSN 5999-00-226-0109
NSN 4140-00-009-3586
NSN 6620-01-374-5787