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 5920-00-852-7364
NSN 5960-01-530-1808
NSN 5965-01-587-2366
NSN 5935-01-437-5634
NSN 5915-01-463-2090
NSN 5920-01-453-4320
NSN 5905-01-273-6486
NSN 5910-01-373-4845
NSN 5930-01-124-8683
NSN 6645-00-690-0423
NSN 5925-01-621-5703
NSN 6145-01-644-4055