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.
Classification: Articles of aluminum nesoi
NSN 5960-01-241-9078
NSN 6240-00-555-6347
NSN 5935-01-259-7992
NSN 5999-01-429-1238
NSN 5925-00-124-5015
NSN 6650-01-253-1134
NSN 6320-01-015-9856
NSN 5998-00-395-2692
NSN 5965-01-539-7345
NSN 5975-00-501-1296
NSN 5895-01-528-5048
NSN 5910-00-064-3446