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.
NSN 6110-00-669-6586
NSN 5960-01-605-9921
NSN 6220-01-534-6695
NSN 5910-00-888-9559
NSN 5920-01-425-0963
NSN 5999-00-932-2509
NSN 5965-01-375-1317
NSN 4140-00-128-8072
NSN 5965-01-216-8217
NSN 5945-00-542-3569
NSN 5998-01-303-3046
NSN 6130-00-228-9140