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 6220-01-586-9747
NSN 5925-01-524-0448
NSN 5950-00-844-0672
NSN 2925-00-574-8796
NSN 6130-00-525-9975
NSN 5975-00-994-9102
NSN 6135-00-062-5080
NSN 6105-00-498-4363
NSN 5965-01-526-3190
NSN 5998-01-165-6561
NSN 5996-01-589-7279
NSN 6130-01-266-9739