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 6105-00-481-6880
NSN 5965-00-224-6034
NSN 6610-01-417-3011
NSN 6610-00-893-5776
NSN 5930-01-480-4323
NSN 5960-01-289-9733
NSN 4140-01-367-8058
NSN 6240-01-035-8525
NSN 4140-01-634-0330
NSN 5930-01-469-1932
NSN 5985-01-272-2348
NSN 5920-01-317-1801