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 5915-01-451-4198
NSN 6645-00-927-8207
NSN 5925-00-173-5665
NSN 4140-01-432-1447
NSN 5945-01-051-4905
NSN 5935-01-658-5844
NSN 6105-01-215-1174
NSN 7035-01-026-1171
NSN 6620-00-684-6771
NSN 5945-01-432-2103
NSN 5960-01-245-6088
NSN 6105-01-313-2564