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 4140-01-406-3292
NSN 6240-01-305-6933
NSN 5925-01-470-4218
NSN 5835-01-541-9991
NSN 5990-01-414-7618
NSN 6650-01-443-1476
NSN 5905-01-513-8665
NSN 6130-01-589-6183
NSN 7035-01-497-2602
NSN 5905-00-430-5072
NSN 5935-01-506-5628
NSN 6110-00-012-5514