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 5930-01-420-6183
NSN 5935-01-624-2567
NSN 5905-01-572-7874
NSN 6240-01-643-9173
NSN 5925-01-235-2060
NSN 6150-01-341-8251
NSN 5996-01-066-0335
NSN 5910-00-263-3630
NSN 5985-01-157-0690
NSN 5915-00-754-4898
NSN 5996-01-563-1124
NSN 6105-00-903-6789