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 5835-01-056-4149
NSN 5999-00-321-2039
NSN 5935-00-480-5528
NSN 6130-01-229-7675
NSN 5965-01-558-4920
NSN 6110-01-462-4716
NSN 6105-00-456-0920
NSN 4140-00-092-1534
NSN 6685-00-927-6280
NSN 5910-01-067-6383
NSN 6320-01-418-2611
NSN 5895-01-206-3604