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 5855-01-558-7676
NSN 5996-00-670-7805
NSN 6685-01-005-0325
NSN 5999-01-591-5234
NSN 5905-00-392-0122
NSN 5965-01-142-1807
NSN 5945-01-430-2222
NSN 5996-01-534-9995
NSN 5910-01-513-8287
NSN 5905-01-556-2947
NSN 5905-01-345-7127
NSN 5905-01-407-1050