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.
NSN 2925-00-149-0760
NSN 5855-00-411-8688
NSN 5945-00-893-1799
NSN 5905-01-653-0700
NSN 6110-01-481-3942
NSN 6650-01-534-5787
NSN 6130-01-068-3362
NSN 5998-00-596-8855
NSN 6685-01-205-8526
NSN 6650-00-999-3566
NSN 5965-00-594-3115
NSN 5895-00-158-4343