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 5855-01-379-1410
NSN 5895-01-086-1416
NSN 5960-00-201-5265
NSN 5975-00-850-6809
NSN 2925-00-265-7539
NSN 5835-01-507-0731
NSN 6620-00-487-7316
NSN 5920-01-594-2424
NSN 4140-00-922-8875
NSN 6650-00-466-1697
NSN 6220-01-634-0660
NSN 5960-00-602-9906