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 6240-00-938-8687
NSN 5965-00-372-2537
NSN 5945-01-607-3111
NSN 7035-01-190-7332
NSN 5998-01-492-5534
NSN 5950-00-751-7529
NSN 5950-01-169-1609
NSN 5935-01-174-3672
NSN 5920-00-054-0172
NSN 5855-00-177-3529
NSN 5998-01-519-9273
NSN 2925-00-999-8967