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 6145-00-473-8709
NSN 5925-01-399-0613
NSN 5990-01-294-6198
NSN 6320-00-681-1324
NSN 5935-01-166-5344
NSN 6130-01-551-8759
NSN 5996-01-072-1331
NSN 6620-01-401-5356
NSN 5965-01-472-1997
NSN 5855-01-658-4510
NSN 5855-01-364-1005
NSN 5965-01-415-2898