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 2925-01-327-3069
NSN 5999-00-290-5898
NSN 7035-01-445-3563
NSN 6685-01-123-9275
NSN 5905-01-272-8891
NSN 5855-01-513-9601
NSN 5996-00-202-6576
NSN 5905-01-088-9535
NSN 6645-01-225-8106
NSN 6130-00-765-5685
NSN 5895-01-167-8905
NSN 4140-00-586-7604