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 5915-00-365-9951
NSN 2925-01-004-1683
NSN 5960-01-546-2379
NSN 6620-00-421-7509
NSN 5925-01-346-4778
NSN 5910-01-079-7279
NSN 6105-00-371-8159
NSN 6150-01-346-1810
NSN 5990-01-144-6994
NSN 5835-01-081-9345
NSN 5950-01-387-3519
NSN 5990-01-581-5103