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 4140-01-386-5106
NSN 6105-01-100-3129
NSN 5895-01-146-3907
NSN 5945-00-231-0037
NSN 5950-00-539-7051
NSN 6110-01-469-0015
NSN 6240-01-588-9068
NSN 6650-01-555-8819
NSN 5985-01-488-1095
NSN 5998-00-044-3995
NSN 5930-00-128-9585
NSN 5915-00-493-1328