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 5925-01-374-0538
NSN 6645-01-353-6863
NSN 5925-00-228-7433
NSN 5960-01-530-1808
NSN 6320-00-937-5625
NSN 5950-01-085-6565
NSN 5910-01-633-9963
NSN 5855-01-348-4623
NSN 5905-00-024-9601
NSN 5855-01-082-3693
NSN 5905-00-111-1669
NSN 5935-01-431-7774