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 5996-01-310-1828
NSN 5835-00-703-3601
NSN 5990-01-293-4817
NSN 6105-01-631-2918
NSN 6150-00-225-0671
NSN 5835-01-414-3258
NSN 6620-01-111-9064
NSN 5935-00-937-2164
NSN 6645-01-447-3143
NSN 6130-00-087-7857
NSN 5998-00-581-1815
NSN 6220-01-089-7185