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 6135-01-312-1040
NSN 5935-01-421-2456
NSN 5935-01-525-7522
NSN 5990-01-548-3711
NSN 5930-01-365-5471
NSN 5935-00-911-8823
NSN 6240-01-499-6109
NSN 5895-01-364-1017
NSN 7035-00-299-7150
NSN 6650-01-069-2501
NSN 5960-01-027-8833
NSN 6135-01-362-4256