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 5999-01-295-5491
NSN 5905-00-951-6989
NSN 5835-01-626-9603
NSN 6685-01-564-0821
NSN 5835-01-328-6626
NSN 5935-00-899-3411
NSN 6105-01-513-8653
NSN 5935-01-449-7433
NSN 5960-00-379-4466
NSN 6135-01-551-0562
NSN 5975-00-758-2109
NSN 5930-01-460-6993