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 6105-01-164-8269
NSN 5930-00-333-7472
NSN 6135-01-019-7687
NSN 6320-00-823-2015
NSN 5920-01-003-8110
NSN 5905-00-597-5069
NSN 5965-00-118-8199
NSN 6220-01-117-7619
NSN 6130-01-573-7483
NSN 5965-00-475-2759
NSN 6240-00-176-6079
NSN 6110-01-013-9313