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 6645-01-283-2080
NSN 5835-01-414-3258
NSN 5960-01-320-2845
NSN 5999-01-433-3085
NSN 5998-01-436-6034
NSN 6240-01-412-5015
NSN 5965-00-458-7321
NSN 6320-01-652-3806
NSN 5990-00-898-2675
NSN 5930-01-316-0876
NSN 5945-01-408-1509
NSN 6130-01-423-0270