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 5930-01-512-1694
NSN 5945-01-055-5091
NSN 5935-01-034-9017
NSN 6645-00-023-8386
NSN 5915-00-149-1458
NSN 6130-00-719-7219
NSN 5905-00-900-4141
NSN 5835-00-572-7445
NSN 5925-00-112-3460
NSN 5895-01-403-2793
NSN 5915-01-578-5647
NSN 6320-01-610-4410