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 5996-01-442-8751
NSN 5960-01-284-1642
NSN 5920-00-012-0151
NSN 6135-01-255-9129
NSN 5975-01-183-7987
NSN 5895-01-532-2670
NSN 6110-00-765-2881
NSN 5999-00-165-3698
NSN 7035-01-364-8454
NSN 6145-01-519-8210
NSN 5998-01-619-8776
NSN 5835-01-615-8864