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 5960-00-435-1967
NSN 5905-00-400-7490
NSN 2925-00-767-4245
NSN 5945-01-463-2802
NSN 6110-00-524-3085
NSN 5920-01-334-2903
NSN 6610-00-678-0350
NSN 6105-01-174-9326
NSN 6220-01-269-1835
NSN 5945-00-674-1062
NSN 5905-01-361-4358
NSN 5999-00-653-9456