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 6620-01-083-1526
NSN 5935-00-269-5516
NSN 5930-00-905-4100
NSN 5999-01-619-2688
NSN 5855-00-089-3974
NSN 6110-01-237-3225
NSN 5905-00-199-7593
NSN 6220-01-461-2910
NSN 5905-00-162-2116
NSN 6145-01-544-7237
NSN 6650-01-172-5502
NSN 5990-01-432-4984