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 5999-00-007-7880
NSN 6610-01-546-9693
NSN 6610-01-393-1141
NSN 5895-00-596-8678
NSN 5950-00-944-6215
NSN 5910-00-070-1575
NSN 5985-00-711-9508
NSN 5910-00-155-2241
NSN 5960-01-387-0373
NSN 6650-01-014-4581
NSN 7035-00-727-4068
NSN 6320-01-564-0893