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: Other articles of iron or steel not wire nesoi
NSN 6105-01-045-1856
NSN 5930-01-374-4399
NSN 5895-01-290-4838
NSN 5895-01-546-9920
NSN 6240-01-628-8570
NSN 5835-01-219-0586
NSN 5950-01-328-1344
NSN 6150-01-029-1207
NSN 6220-00-009-6099
NSN 5905-00-124-0053
NSN 5920-00-553-7118
NSN 6620-01-124-0947