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 5996-01-125-5781
NSN 4140-01-192-8696
NSN 6650-00-113-7698
NSN 5905-01-459-8025
NSN 5996-00-459-0652
NSN 5965-00-689-1545
NSN 5965-01-434-4095
NSN 5985-01-257-1350
NSN 6320-01-352-5653
NSN 6110-01-059-0617
NSN 5999-00-142-5831
NSN 5835-00-568-2956