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 6650-01-341-9838
NSN 6610-00-951-4451
NSN 5996-00-827-2094
NSN 5965-00-594-3115
NSN 6610-01-318-1840
NSN 2925-00-245-4440
NSN 7035-01-204-7481
NSN 5935-01-196-5239
NSN 5950-01-655-9151
NSN 5965-00-228-8336
NSN 5905-01-342-8898
NSN 5905-01-321-1873