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.
NSN 5999-00-562-1981
NSN 5945-01-648-8528
NSN 5855-00-446-5921
NSN 5905-01-634-0595
NSN 5905-00-646-5716
NSN 5998-00-797-3612
NSN 5950-01-394-6085
NSN 6620-00-815-2281
NSN 2925-01-218-5556
NSN 5895-01-348-7442
NSN 6220-01-155-2357
NSN 5950-01-125-5374