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 5835-01-291-5405
NSN 6105-00-832-4507
NSN 6685-01-555-0526
NSN 5998-01-615-5440
NSN 6220-00-484-4674
NSN 5935-00-674-6650
NSN 5915-01-371-2906
NSN 6645-00-815-5448
NSN 5960-01-290-6919
NSN 2925-01-208-6638
NSN 5915-01-403-2599
NSN 6130-01-309-3092