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 2925-01-055-9705
NSN 5925-01-041-2876
NSN 5915-01-444-6975
NSN 5935-00-558-4507
NSN 5930-00-070-1893
NSN 6145-01-327-3328
NSN 5915-01-462-1814
NSN 6685-01-441-9378
NSN 5985-00-702-4034
NSN 5960-00-597-2680
NSN 6610-01-022-2474
NSN 5835-00-074-3700