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 6320-00-224-3538
NSN 5855-00-586-6255
NSN 6320-01-585-8468
NSN 6320-00-513-8376
NSN 6110-01-417-3652
NSN 7035-01-333-4203
NSN 6220-01-383-7764
NSN 6150-01-408-7679
NSN 4140-01-310-3330
NSN 2925-00-330-7316
NSN 5996-01-381-2876
NSN 5935-01-410-8361