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 5835-01-416-6449
NSN 6650-00-102-2606
NSN 6135-00-505-0679
NSN 5835-01-100-3265
NSN 5945-01-108-1490
NSN 6135-01-347-0201
NSN 5925-01-467-3625
NSN 6620-01-408-4464
NSN 5835-00-196-9771
NSN 5920-01-296-2878
NSN 5985-01-126-2164
NSN 6150-01-143-1085