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 5985-00-538-0611
NSN 5998-00-633-5169
NSN 4140-01-272-6929
NSN 5996-01-207-0126
NSN 5996-01-633-7979
NSN 5935-00-042-6452
NSN 5910-00-828-2072
NSN 6135-00-756-6149
NSN 6320-01-154-1099
NSN 5960-01-087-8687
NSN 5935-01-386-0144
NSN 5910-01-432-0576