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 5835-01-506-0746
NSN 5855-00-797-8217
NSN 5998-00-469-1066
NSN 7035-00-163-6221
NSN 6320-01-089-9086
NSN 6110-01-526-2487
NSN 2925-01-157-9204
NSN 6240-01-449-0300
NSN 5855-01-398-9548
NSN 5930-01-201-3874
NSN 5905-01-194-0082
NSN 5965-00-111-2073