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 5999-00-689-6070
NSN 5945-01-364-2568
NSN 5915-00-645-6192
NSN 5855-01-023-3727
NSN 5999-01-629-9562
NSN 6320-00-036-3688
NSN 5930-00-216-7511
NSN 5895-01-042-3266
NSN 6240-01-204-1918
NSN 5930-00-824-8111
NSN 5935-01-487-3648
NSN 2925-00-441-8252