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 6110-00-190-7523
NSN 5905-01-468-5532
NSN 5975-00-210-4652
NSN 5975-01-086-4207
NSN 5998-01-003-7267
NSN 6620-01-378-4108
NSN 5960-01-299-9182
NSN 7035-01-549-6765
NSN 6240-01-579-6694
NSN 5960-00-412-1202
NSN 5985-01-227-0011
NSN 5895-01-607-1035