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 5999-01-383-3987
NSN 5996-00-432-8578
NSN 5920-00-819-3518
NSN 5985-01-165-3224
NSN 5935-00-576-0198
NSN 5945-01-506-2902
NSN 5945-00-170-5885
NSN 5960-00-931-2483
NSN 5915-01-239-1729
NSN 5985-00-945-8898
NSN 5975-01-181-8328
NSN 6135-01-420-5907