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 5960-01-195-2166
NSN 5855-01-225-5855
NSN 5905-00-027-8434
NSN 6130-01-445-8658
NSN 6620-00-496-8697
NSN 5935-01-630-1187
NSN 5855-00-337-3679
NSN 5895-01-325-8606
NSN 5965-00-529-0602
NSN 6145-01-358-0379
NSN 5895-01-126-6619
NSN 2925-00-853-5039