A circular-shaped item designed to maintain predetermined distance between assembled parts and/or for distributing pressure or preventing endwise movement between member parts. It has a solid cross-section and two flat parallel bearing surfaces. The distance between the bearing surfaces perpendicular to the axis of the centrally located hole shall not exceed 25 percent of the outside diameter. The diameter of the centrally located hole must exceed 75 percent of the outside diameter. Excludes laminated items. For items manufactured from impregnated graphite or lubricated nonmetallic materials, excluding felt or plastics, see gasket. For items manufactured from lubricated plastics, see bearing, washer, thrust. For items manufactured from lubricated felt, see felt, mechanical, preformed. Excludes disk, valve; insulator washer; and shim. See also spacer, plate and spacer, sleeve.
Classification: Other articles of iron or steel not wire nesoi
NSN 6240-01-651-6892
NSN 5999-01-141-2683
NSN 6610-00-546-8759
NSN 6150-01-522-2481
NSN 6145-01-459-8150
NSN 5990-01-493-4039
NSN 6110-01-308-3951
NSN 6150-01-406-1173
NSN 5925-01-186-9683
NSN 6610-01-103-4627
NSN 5835-01-362-0305
NSN 6240-01-553-0561