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 5960-00-991-1135
NSN 6220-01-141-4457
NSN 6110-00-263-6664
NSN 5920-00-849-6564
NSN 6240-00-072-9966
NSN 5930-01-030-1522
NSN 5930-01-362-6359
NSN 5996-00-518-4880
NSN 6105-01-469-9750
NSN 6685-01-486-7795
NSN 5915-01-118-6548
NSN 6685-01-608-4694