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 6240-01-512-1856
NSN 5999-00-876-6346
NSN 6645-01-242-9699
NSN 5985-00-408-5138
NSN 5920-01-559-2040
NSN 5950-00-753-7577
NSN 5996-00-161-4202
NSN 5960-00-470-2570
NSN 5935-01-076-2336
NSN 2925-01-633-4048
NSN 6150-00-114-1597
NSN 2925-01-092-7335