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 5960-00-683-7476
NSN 6105-01-493-1997
NSN 5996-01-565-8951
NSN 5910-01-452-3652
NSN 6105-00-062-6249
NSN 5975-00-467-3999
NSN 5855-01-562-6561
NSN 5975-00-578-9759
NSN 5996-01-600-2856
NSN 5998-00-725-5526
NSN 5990-01-432-4249
NSN 6220-01-364-8666