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 6645-01-562-7154
NSN 5996-01-213-5184
NSN 5985-00-270-4509
NSN 5930-00-288-1882
NSN 5945-00-758-1969
NSN 5960-01-469-7484
NSN 6240-01-369-9039
NSN 7035-01-019-5729
NSN 5855-00-149-0766
NSN 6645-01-136-7403
NSN 5945-01-118-0139
NSN 5996-01-561-7365