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 5895-01-631-5308
NSN 6150-01-377-0520
NSN 6240-00-398-0740
NSN 6110-01-631-4455
NSN 6645-00-732-5425
NSN 5855-01-081-4114
NSN 5945-00-357-1382
NSN 2925-01-315-1714
NSN 5910-00-960-2949
NSN 6320-01-323-7565
NSN 5960-01-364-9795
NSN 5935-00-558-9188