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 5990-00-985-1334
NSN 5905-01-052-4427
NSN 2925-00-373-8674
NSN 5895-01-634-0630
NSN 5905-00-931-8775
NSN 5910-01-453-7160
NSN 6240-01-083-7764
NSN 5960-00-959-5226
NSN 5935-00-978-4721
NSN 5905-01-123-9715
NSN 5905-01-286-7049
NSN 6240-01-468-6408