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 5835-00-104-8944
NSN 5895-01-597-6957
NSN 5935-01-514-2229
NSN 5925-00-597-1558
NSN 5999-01-425-2720
NSN 4140-01-628-4193
NSN 5945-01-512-9376
NSN 5985-00-250-3481
NSN 2925-00-677-5641
NSN 6620-01-525-3650
NSN 6650-00-170-5095
NSN 5998-00-811-8880