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 5835-00-406-8460
NSN 6240-01-348-0057
NSN 5910-01-113-5878
NSN 6130-00-779-5721
NSN 6130-00-146-8009
NSN 5835-01-299-5055
NSN 5920-01-227-7614
NSN 6650-01-391-7527
NSN 6320-01-232-4664
NSN 5998-00-113-4843
NSN 5960-01-599-4726
NSN 5920-01-514-0175