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 5985-01-441-4731
NSN 6320-00-925-0558
NSN 6145-01-256-3126
NSN 6685-00-186-9190
NSN 5930-01-383-4300
NSN 5975-01-275-8086
NSN 5999-01-603-1246
NSN 5935-00-948-9625
NSN 5965-00-577-6215
NSN 6650-00-197-7563
NSN 5905-01-472-2027
NSN 6130-01-493-9035