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 5915-00-072-1635
NSN 5985-00-162-2038
NSN 5835-00-660-4523
NSN 6105-01-378-5484
NSN 6650-01-423-2834
NSN 5910-01-331-0988
NSN 6620-00-561-9380
NSN 6135-00-967-3112
NSN 5998-01-650-2756
NSN 5905-00-900-4141
NSN 5960-00-833-9154
NSN 5925-01-171-1833