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 5985-01-607-7920
NSN 5998-00-252-3708
NSN 5996-00-452-2187
NSN 5905-01-266-6778
NSN 5910-00-100-8150
NSN 6110-01-468-7269
NSN 6620-00-613-3023
NSN 5925-00-092-0578
NSN 6110-01-321-7380
NSN 5965-01-412-4419
NSN 6620-01-178-7838
NSN 5855-01-035-2866