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 5920-00-283-6386
NSN 5925-01-106-2086
NSN 5835-01-383-1313
NSN 5998-01-125-9606
NSN 4140-00-864-1710
NSN 6685-01-467-3035
NSN 6320-01-583-6809
NSN 5960-00-064-6530
NSN 5999-01-422-4921
NSN 5999-00-533-3651
NSN 4140-01-068-8513
NSN 5925-00-740-9996