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 6650-01-222-1749
NSN 6320-01-129-9656
NSN 6130-01-380-1064
NSN 5930-01-569-6891
NSN 5998-01-634-0604
NSN 5855-01-216-7633
NSN 6110-01-268-9325
NSN 6645-00-332-2710
NSN 5915-00-237-6183
NSN 6610-00-200-8832
NSN 6145-00-280-2154
NSN 6610-00-941-0509