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 5990-01-376-8930
NSN 6105-01-055-5049
NSN 5935-01-470-7087
NSN 6130-01-464-4286
NSN 7035-00-946-2642
NSN 5925-01-281-8076
NSN 6645-01-473-9179
NSN 4140-00-078-9357
NSN 5998-01-649-3464
NSN 6650-01-077-2127
NSN 5905-01-386-3167
NSN 6240-01-579-1628