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 4140-01-429-9060
NSN 5835-00-411-6344
NSN 6685-01-167-8612
NSN 5998-01-541-1495
NSN 6105-00-268-2878
NSN 6240-01-034-9457
NSN 6610-01-091-3740
NSN 5999-01-437-6456
NSN 6240-00-419-4301
NSN 5855-00-489-6754
NSN 5998-01-137-4382
NSN 5935-01-282-0124