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 5960-01-546-2379
NSN 5930-00-581-4983
NSN 6130-01-025-9836
NSN 6130-01-172-4609
NSN 6610-01-562-9420
NSN 6145-01-113-0695
NSN 4140-01-546-3152
NSN 5920-01-200-9318
NSN 5990-00-241-3780
NSN 6320-00-228-5678
NSN 5905-00-446-9083
NSN 5920-01-284-1786