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 6105-00-664-1292
NSN 5835-00-372-3736
NSN 5895-00-587-7057
NSN 5945-01-382-6383
NSN 6130-01-067-9383
NSN 5855-00-004-0904
NSN 5960-01-381-2478
NSN 5960-01-609-6565
NSN 5998-01-032-4722
NSN 5935-01-354-3218
NSN 5910-01-431-6583
NSN 6105-01-100-1857