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 6150-01-607-6328
NSN 5920-01-462-2517
NSN 5855-00-797-8217
NSN 6110-01-274-4900
NSN 6150-01-443-3662
NSN 5855-01-142-7530
NSN 5975-01-494-5845
NSN 5910-00-518-4293
NSN 7035-01-359-6108
NSN 5895-01-482-2312
NSN 5965-01-222-1420
NSN 5965-00-433-6181