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 6110-00-137-6576
NSN 5945-01-577-3689
NSN 5895-01-383-7982
NSN 6135-01-532-0775
NSN 5905-01-004-9961
NSN 2925-01-616-9370
NSN 6130-01-297-8129
NSN 5985-00-933-2878
NSN 7035-01-106-3476
NSN 6610-01-342-9774
NSN 5990-00-362-1453
NSN 6620-00-067-4946