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 6240-00-563-5846
NSN 2925-01-336-2820
NSN 5935-00-564-5434
NSN 5996-00-935-4385
NSN 5930-01-160-7126
NSN 5985-01-352-1943
NSN 7035-00-455-7666
NSN 5915-00-249-1641
NSN 6685-01-383-6522
NSN 5920-01-425-7496
NSN 6105-00-527-8571
NSN 5835-00-074-3700