Both sides polished
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 5905-00-130-1611
NSN 6130-01-112-0158
NSN 6220-00-007-9698
NSN 5930-01-322-4422
NSN 5960-01-504-3415
NSN 6150-01-025-0423
NSN 5950-00-130-6568
NSN 6105-01-578-2118
NSN 5998-01-397-1516
NSN 5998-01-601-0154
NSN 6110-00-019-3485
NSN 6110-01-590-8105