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 5965-01-161-8097
NSN 5930-01-600-0260
NSN 5935-00-226-6845
NSN 6240-00-449-6003
NSN 6130-01-557-5387
NSN 5935-00-865-6570
NSN 5950-00-418-4589
NSN 6685-01-542-9962
NSN 5935-00-436-2590
NSN 6650-01-573-7165
NSN 5895-01-321-1653
NSN 5945-01-523-3470