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 5945-01-072-9277
NSN 5835-01-412-6901
NSN 5835-00-905-7165
NSN 5945-00-276-9274
NSN 5945-01-321-3623
NSN 5999-01-127-7880
NSN 5999-01-071-6386
NSN 5930-01-391-9397
NSN 6105-01-449-1046
NSN 6130-01-589-2173
NSN 6650-00-126-3002
NSN 6320-01-648-5538