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 5910-01-223-4793
NSN 5925-01-054-4226
NSN 6135-01-315-9214
NSN 5935-01-542-7840
NSN 6135-01-437-6409
NSN 5895-01-583-9079
NSN 5835-01-062-2235
NSN 6240-01-616-6813
NSN 6145-01-200-2176
NSN 5985-01-632-6877
NSN 5999-00-941-3920
NSN 5915-01-497-1353