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 2925-01-022-8332
NSN 6610-00-374-1563
NSN 6320-01-488-5581
NSN 5985-01-227-2035
NSN 5945-01-621-2308
NSN 6135-01-433-2062
NSN 5945-01-117-5868
NSN 6240-00-145-1536
NSN 6220-00-227-8209
NSN 5945-00-829-7763
NSN 5965-00-113-2657
NSN 5950-01-152-6102