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 2925-00-728-2092
NSN 5930-01-005-0409
NSN 2925-00-805-5766
NSN 6240-00-903-4660
NSN 5855-01-458-5163
NSN 5950-01-157-2222
NSN 6110-00-373-8691
NSN 5935-01-131-5518
NSN 7035-01-398-1655
NSN 6685-01-141-7034
NSN 6150-00-760-4566
NSN 5935-01-590-8116