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 5998-01-492-5532
NSN 5950-01-018-3833
NSN 6650-00-098-6128
NSN 5996-00-571-7341
NSN 6220-01-510-3492
NSN 5985-01-552-0536
NSN 6240-00-145-1536
NSN 6145-00-186-6291
NSN 6105-00-546-5148
NSN 5930-01-542-7503
NSN 6620-00-118-8913
NSN 6650-00-122-1109