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 7035-00-529-3128
NSN 5945-00-007-0706
NSN 5895-01-354-8452
NSN 5960-00-952-4207
NSN 5999-01-136-8298
NSN 5998-01-333-2825
NSN 5935-01-317-5098
NSN 4140-00-111-3247
NSN 5855-01-356-5284
NSN 6320-01-561-7179
NSN 7035-00-104-7613
NSN 5835-01-399-5820