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.
Classification: Articles of lead, nesoi
NSN 6320-01-082-2970
NSN 5960-01-155-1962
NSN 5960-00-274-4188
NSN 6135-01-494-3607
NSN 6150-01-188-5048
NSN 5945-00-477-9634
NSN 6650-01-258-0811
NSN 2925-00-328-2018
NSN 6650-01-106-1868
NSN 5990-00-419-0236
NSN 5960-01-449-1310
NSN 5985-01-025-1951