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 2925-01-244-3016
NSN 6645-01-363-5944
NSN 6320-01-158-2177
NSN 5905-01-092-2777
NSN 5910-01-391-5303
NSN 6105-01-564-7007
NSN 5945-01-320-6907
NSN 6105-00-274-5460
NSN 5910-00-601-6253
NSN 2925-00-239-9220
NSN 5985-00-932-5333
NSN 5935-01-566-8722