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 5855-00-548-4742
NSN 6135-00-686-4777
NSN 5965-01-340-9637
NSN 6610-00-301-6365
NSN 5935-01-153-2662
NSN 5998-00-283-8674
NSN 7035-01-459-8268
NSN 4140-01-508-4414
NSN 5920-00-728-6625
NSN 6620-00-864-8153
NSN 5910-01-454-0439
NSN 6320-01-181-9474