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 5935-00-019-9990
NSN 5920-01-141-1741
NSN 6110-00-001-6635
NSN 5905-00-170-9464
NSN 5999-01-646-2264
NSN 6320-01-046-5228
NSN 5990-00-466-2040
NSN 6150-01-067-7107
NSN 5935-00-415-1658
NSN 4140-01-459-4761
NSN 5945-01-196-4656
NSN 5985-00-577-0205