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 6110-01-070-8151
NSN 5996-00-472-9157
NSN 6110-01-569-7172
NSN 5975-00-647-4968
NSN 5910-01-256-6110
NSN 5935-01-321-9216
NSN 6620-00-585-5443
NSN 6145-01-070-3043
NSN 6145-00-574-1152
NSN 6610-01-204-9146
NSN 5915-00-221-2391
NSN 5965-01-511-8504