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 6110-00-254-7252
NSN 5855-00-165-3093
NSN 5999-00-054-3420
NSN 5835-01-422-2399
NSN 5990-01-231-1214
NSN 4140-01-456-5685
NSN 5999-01-153-2661
NSN 5855-00-560-0110
NSN 6150-01-228-3800
NSN 6220-01-423-0696
NSN 5998-01-235-8083
NSN 5999-00-139-6623