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.
Classification: Other articles of iron or steel not wire nesoi
NSN 5835-01-327-6324
NSN 6320-00-360-1744
NSN 6645-01-607-5999
NSN 5930-01-413-8589
NSN 5998-00-178-1040
NSN 5950-01-238-2231
NSN 5965-00-594-3115
NSN 6110-01-347-8034
NSN 4140-00-629-5574
NSN 6610-01-055-4147
NSN 6220-00-308-9728
NSN 6105-01-299-9135