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 6220-01-605-1346
NSN 5910-01-196-8666
NSN 6110-01-239-4180
NSN 2925-00-149-0760
NSN 5910-00-900-5505
NSN 5950-01-645-4986
NSN 6145-00-803-0154
NSN 5998-01-150-1054
NSN 5910-01-012-9785
NSN 5935-01-067-0941
NSN 6105-00-104-6853
NSN 6320-01-449-1014