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 5915-00-917-9856
NSN 5905-00-170-1869
NSN 6240-00-627-9007
NSN 5835-01-385-9797
NSN 5945-01-044-5825
NSN 5895-01-571-7263
NSN 6240-01-356-4806
NSN 5960-00-246-4623
NSN 5855-01-570-0989
NSN 5910-01-174-8754
NSN 6145-01-634-0388
NSN 5998-01-084-1600