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 5835-01-099-7867
NSN 6240-01-202-3179
NSN 5920-00-371-1191
NSN 5960-00-931-6987
NSN 6105-00-177-7996
NSN 5895-01-190-0938
NSN 5895-00-064-1745
NSN 6110-01-617-4672
NSN 5965-01-073-6047
NSN 6110-01-525-1250
NSN 5915-00-288-0071
NSN 6220-01-152-1701