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 6610-00-901-5137
NSN 6645-01-426-8621
NSN 5895-00-924-8665
NSN 6110-01-347-0954
NSN 6610-01-642-9557
NSN 6130-00-045-9897
NSN 6650-00-820-4577
NSN 7035-00-679-9027
NSN 6220-01-053-0681
NSN 5998-00-165-3086
NSN 6320-00-823-2015
NSN 5895-00-278-8092