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 5835-01-111-9838
NSN 5935-00-437-5360
NSN 5996-00-864-9450
NSN 6645-01-069-3286
NSN 5998-01-421-0800
NSN 6135-01-189-5567
NSN 5935-01-063-7719
NSN 5998-01-174-3330
NSN 6650-00-259-2605
NSN 5855-00-494-9581
NSN 5999-01-413-1016
NSN 7035-01-294-1165