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 6110-00-819-4917
NSN 5935-00-067-9139
NSN 5965-01-533-7661
NSN 5965-01-256-6745
NSN 5965-01-019-0939
NSN 6320-00-394-8458
NSN 6320-01-532-7491
NSN 5996-00-428-8130
NSN 5985-01-399-1789
NSN 6320-01-353-9753
NSN 5920-00-078-8660
NSN 5920-01-167-0810