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 5935-00-282-7967
NSN 5950-00-418-3822
NSN 5905-01-144-2186
NSN 6130-01-407-8729
NSN 5996-00-186-8709
NSN 6135-00-767-0331
NSN 5975-01-604-0655
NSN 4140-00-267-8813
NSN 5998-00-572-6364
NSN 6240-01-474-1846
NSN 5905-01-579-6536
NSN 5996-01-571-1450