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 5996-01-023-7896
NSN 5945-01-587-3398
NSN 5930-01-290-4105
NSN 5915-01-625-5094
NSN 5905-00-290-8098
NSN 6240-01-604-0419
NSN 5985-01-266-4820
NSN 6685-00-616-2448
NSN 5905-01-285-3417
NSN 5999-01-462-2123
NSN 6150-00-803-5966
NSN 6685-01-083-2004