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 6145-01-207-4634
NSN 5930-01-286-7251
NSN 6130-01-492-5185
NSN 5960-01-408-6290
NSN 5945-00-595-6769
NSN 6150-01-196-2156
NSN 5925-01-445-3375
NSN 5905-01-495-1087
NSN 5895-01-095-1905
NSN 5960-00-917-9099
NSN 5925-00-981-5309
NSN 6240-01-488-3094