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 5910-01-270-0328
NSN 5998-00-931-6777
NSN 6320-01-643-0850
NSN 6110-01-415-3343
NSN 5895-01-137-5176
NSN 5855-01-229-3864
NSN 5915-00-437-9703
NSN 5925-01-037-1629
NSN 5990-00-674-2318
NSN 5950-00-216-8870
NSN 5999-01-564-5798
NSN 6650-01-195-3957