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 6650-01-347-6785
NSN 6685-00-203-4485
NSN 6110-00-870-5808
NSN 5895-01-004-9861
NSN 5915-00-147-0603
NSN 5920-01-039-6118
NSN 6130-01-299-1776
NSN 5925-01-411-7839
NSN 5998-01-242-1066
NSN 6105-01-360-9624
NSN 5975-01-153-1927
NSN 6135-01-071-4923