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 6650-00-518-5470
NSN 5996-00-277-7384
NSN 6110-01-385-8500
NSN 5855-01-387-8827
NSN 5945-01-176-0048
NSN 6130-01-100-9874
NSN 2925-01-381-5307
NSN 2925-00-233-5644
NSN 6220-00-972-4731
NSN 5960-00-212-6367
NSN 5930-01-219-6974
NSN 6220-00-258-2967