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 6240-01-394-4212
NSN 6650-01-229-4224
NSN 2925-01-460-1601
NSN 5920-01-433-1668
NSN 7035-00-931-9415
NSN 6150-01-418-2631
NSN 5895-01-445-7204
NSN 5950-01-257-8171
NSN 7035-01-319-7066
NSN 6135-00-660-8654
NSN 7035-01-213-5590
NSN 5935-01-460-2902