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 6650-01-615-3416
NSN 5905-01-519-5594
NSN 4140-01-152-2672
NSN 5920-01-042-1798
NSN 6105-00-062-8543
NSN 5999-00-242-0079
NSN 5960-01-098-8437
NSN 5960-01-416-6187
NSN 5996-01-023-7896
NSN 5930-01-508-4393
NSN 5920-01-529-4724
NSN 5975-00-800-3178