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 5935-01-025-1624
NSN 6135-00-932-3136
NSN 6240-00-231-0761
NSN 5998-00-043-5204
NSN 5855-00-149-0766
NSN 6650-00-155-8431
NSN 5960-00-188-8648
NSN 5999-01-415-1515
NSN 4140-00-196-7139
NSN 6135-01-448-1615
NSN 5945-00-003-4621
NSN 5990-00-226-1152