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 5895-01-283-4507
NSN 6110-01-079-0630
NSN 5950-00-880-0638
NSN 5905-00-880-6830
NSN 5990-01-324-7529
NSN 5945-01-391-5586
NSN 5965-01-607-0455
NSN 6130-01-452-9393
NSN 5920-01-425-0963
NSN 5935-00-506-4496
NSN 5835-01-442-6482
NSN 5985-01-212-2621