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 5925-01-393-1441
NSN 6240-01-495-5499
NSN 5990-01-581-5103
NSN 2925-00-964-7128
NSN 5945-01-420-5083
NSN 5925-01-406-6808
NSN 5975-01-020-9860
NSN 5990-00-483-0482
NSN 5835-00-003-0295
NSN 6145-01-429-8529
NSN 6685-00-364-5404
NSN 6220-01-588-8829