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 6685-01-336-5072
NSN 5960-00-065-4847
NSN 5895-01-195-8601
NSN 5920-00-495-6663
NSN 6620-01-275-9777
NSN 6620-00-075-6667
NSN 6645-01-396-6976
NSN 6135-01-631-4483
NSN 5855-01-350-2454
NSN 5965-01-145-3732
NSN 5960-01-305-0528
NSN 6645-01-147-9265