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 6105-00-259-1692
NSN 5915-00-967-6834
NSN 6150-00-731-9564
NSN 6220-00-766-0888
NSN 5935-01-267-8940
NSN 5915-01-545-4244
NSN 6220-01-177-8355
NSN 6610-01-010-3159
NSN 5930-01-526-4079
NSN 5999-00-350-6052
NSN 6130-01-265-2767
NSN 5925-00-342-3637