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 5925-01-010-1084
NSN 6150-01-474-6888
NSN 5999-01-495-0468
NSN 6220-01-141-8200
NSN 6685-01-152-2768
NSN 5950-01-552-1095
NSN 6220-01-471-8702
NSN 5895-00-379-4699
NSN 5945-01-480-9862
NSN 5990-01-024-9659
NSN 6130-01-589-9686
NSN 5930-01-469-6143