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 5965-01-111-6031
NSN 6110-00-578-7243
NSN 5950-00-456-1769
NSN 6130-01-262-4019
NSN 5835-00-092-1136
NSN 6105-01-480-6179
NSN 6135-00-812-9039
NSN 5999-00-790-5536
NSN 5925-01-226-7735
NSN 5920-01-413-5266
NSN 5935-01-458-0042
NSN 5895-01-156-7994