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 5998-00-910-2672
NSN 5935-01-426-0478
NSN 5960-00-879-5351
NSN 5935-01-249-8575
NSN 5895-01-417-4388
NSN 5895-01-421-3508
NSN 5925-00-805-3653
NSN 5965-01-109-2917
NSN 6240-00-489-8531
NSN 2925-01-502-9903
NSN 5990-01-633-9503
NSN 5975-01-395-4105