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 5996-01-227-7497
NSN 6105-01-067-8377
NSN 6620-01-138-6132
NSN 5925-00-368-1291
NSN 5998-01-172-3797
NSN 6145-01-593-1225
NSN 5998-01-262-8384
NSN 5920-00-648-6767
NSN 7035-01-352-0766
NSN 6150-00-563-4583
NSN 5998-00-816-6014
NSN 5930-01-507-1323