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 5910-01-570-7343
NSN 6130-01-029-6112
NSN 6650-01-163-0896
NSN 6620-00-337-5610
NSN 5998-01-035-1671
NSN 6685-00-962-4135
NSN 5925-01-279-1689
NSN 5999-01-444-1389
NSN 5835-01-478-0157
NSN 6150-01-161-9424
NSN 5965-00-267-4173
NSN 6240-00-727-8573