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 6685-00-274-5533
NSN 5945-01-253-8168
NSN 5960-00-431-5263
NSN 5998-00-876-7932
NSN 5990-01-443-2931
NSN 2925-01-550-0177
NSN 5920-01-421-4930
NSN 6105-01-045-6475
NSN 5950-00-248-6921
NSN 5996-01-442-5218
NSN 5835-01-368-4015
NSN 5960-00-502-5886