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 6145-01-200-6377
NSN 6150-00-350-3086
NSN 2925-00-845-1480
NSN 5985-01-649-3362
NSN 6610-01-633-8931
NSN 6105-01-278-3151
NSN 5990-01-097-4721
NSN 5999-01-083-8715
NSN 5999-01-517-0649
NSN 5920-01-127-7341
NSN 5996-01-027-1342
NSN 5965-00-705-1690