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 5999-00-619-4566
NSN 6105-01-458-4308
NSN 6150-01-449-1841
NSN 5835-00-847-7277
NSN 5996-01-106-1074
NSN 5930-00-312-2960
NSN 4140-01-167-2251
NSN 5835-00-681-0005
NSN 5985-01-435-8149
NSN 5945-00-269-5375
NSN 5965-00-529-0602
NSN 5910-01-200-3666