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 6150-01-444-1358
NSN 6620-01-204-5650
NSN 2925-01-528-7333
NSN 5950-00-527-6896
NSN 6645-01-608-6471
NSN 5985-00-960-1716
NSN 6650-00-601-8944
NSN 5950-00-262-0887
NSN 5905-00-277-7439
NSN 6645-00-240-4749
NSN 5925-01-145-4565
NSN 4140-01-004-9177