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 6240-00-547-2127
NSN 6320-01-347-2638
NSN 5960-00-812-9874
NSN 5990-01-359-8334
NSN 5835-00-275-0584
NSN 6320-01-441-2438
NSN 5999-01-428-2267
NSN 5998-01-614-5032
NSN 6320-01-228-2380
NSN 5999-01-368-1756
NSN 5925-01-656-4950
NSN 6220-00-060-8123