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 6150-00-146-3082
NSN 5996-01-508-4599
NSN 7035-00-435-8705
NSN 5945-00-489-7796
NSN 6240-01-113-6412
NSN 6130-01-169-9255
NSN 5855-00-327-2112
NSN 6620-01-382-4744
NSN 5945-00-064-7201
NSN 6150-01-038-8137
NSN 5990-01-411-1917
NSN 2925-00-139-0720