Both sides polished
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 5960-00-633-7670
NSN 5990-01-465-3088
NSN 6130-01-473-0475
NSN 6620-01-050-2866
NSN 5895-01-549-0996
NSN 6110-01-382-9706
NSN 5999-01-615-5827
NSN 5835-00-253-3453
NSN 5999-00-417-9672
NSN 5945-01-188-4819
NSN 6135-01-614-8028
NSN 5905-01-315-6322