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 6110-00-068-0786
NSN 6650-01-352-6584
NSN 4140-00-381-4563
NSN 6130-00-408-5055
NSN 5999-00-983-8310
NSN 5905-00-308-4103
NSN 6130-01-444-4518
NSN 6320-01-476-7702
NSN 5855-01-093-3080
NSN 6110-00-909-5628
NSN 5990-00-936-1646
NSN 5935-01-416-1987