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 2925-01-242-2309
NSN 7035-00-486-0367
NSN 5998-01-117-2354
NSN 5960-01-185-3043
NSN 5855-00-087-7833
NSN 5910-01-044-5886
NSN 6240-00-099-8606
NSN 5950-01-500-3646
NSN 6320-01-029-4220
NSN 5935-01-383-4712
NSN 7035-01-472-1999
NSN 6110-00-069-2942