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 5855-01-191-3404
NSN 6105-00-063-7633
NSN 5905-01-611-2173
NSN 5965-01-423-8543
NSN 5920-01-414-6983
NSN 6110-01-535-6338
NSN 6150-01-547-2962
NSN 6130-01-229-9842
NSN 5965-00-568-5802
NSN 6685-01-321-7468
NSN 6620-00-358-4728
NSN 4140-00-009-8803