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 6620-01-038-5801
NSN 5935-01-411-5484
NSN 6240-01-519-2935
NSN 6645-00-702-4386
NSN 5895-01-085-0791
NSN 5950-00-468-6090
NSN 6620-01-518-7803
NSN 6645-00-057-3499
NSN 6220-01-264-6697
NSN 6240-01-371-3436
NSN 5996-01-292-8847
NSN 5999-01-364-1949