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 5835-01-599-1876
NSN 5985-01-407-6713
NSN 5985-01-582-9849
NSN 6650-01-625-0018
NSN 6240-01-085-7216
NSN 5935-00-175-0356
NSN 5910-00-637-2609
NSN 5999-01-447-3153
NSN 5998-01-446-5310
NSN 5930-01-450-9008
NSN 4140-00-957-5285
NSN 6150-01-350-7060