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 6145-00-669-6757
NSN 5910-01-235-1183
NSN 6130-01-020-7307
NSN 5998-01-278-2650
NSN 6130-01-368-8645
NSN 6130-01-083-2860
NSN 6110-00-238-9636
NSN 5935-01-042-0685
NSN 5910-01-165-7044
NSN 6105-00-288-5872
NSN 6105-00-837-4135
NSN 6145-01-012-2098