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 5855-00-797-8217
NSN 5915-01-269-5905
NSN 5999-01-594-7881
NSN 5985-00-911-7235
NSN 5999-00-398-1583
NSN 5925-01-278-8188
NSN 6645-01-608-1134
NSN 5965-01-028-6206
NSN 6240-01-044-7384
NSN 6220-01-530-3265
NSN 5930-01-300-9003
NSN 5855-01-261-5495