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 6220-01-059-1393
NSN 5996-01-592-3011
NSN 6620-00-939-0462
NSN 6110-01-514-7608
NSN 5998-01-166-7855
NSN 5920-01-316-8286
NSN 5996-01-144-7621
NSN 6105-01-177-4848
NSN 5965-01-633-8849
NSN 5895-01-098-8032
NSN 6105-00-196-3602
NSN 5920-00-705-2916