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 5985-01-449-2926
NSN 5910-00-637-2609
NSN 5999-00-308-7682
NSN 6685-01-634-0611
NSN 5935-01-044-2359
NSN 5930-01-056-4702
NSN 5930-01-133-7099
NSN 6220-01-062-2077
NSN 5915-01-335-0187
NSN 6220-01-519-6174
NSN 5910-01-418-1603
NSN 5915-00-398-0677