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 5999-01-243-3117
NSN 5905-01-453-3218
NSN 6150-00-134-4833
NSN 5998-00-003-0488
NSN 5920-01-446-4524
NSN 5835-00-601-1402
NSN 4140-00-204-3563
NSN 6645-01-607-2132
NSN 5960-01-412-0619
NSN 5855-01-592-3128
NSN 5905-01-650-0029
NSN 5915-01-211-9745