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 6135-00-488-4478
NSN 5855-01-254-1571
NSN 7035-01-606-9692
NSN 5930-00-335-7301
NSN 5905-01-536-8512
NSN 5935-00-649-7072
NSN 5855-01-501-5176
NSN 2925-01-633-4048
NSN 5835-01-468-6170
NSN 5990-01-605-4769
NSN 5985-00-251-9357
NSN 5998-00-465-6318