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 6685-00-564-9800
NSN 5915-01-510-9763
NSN 5960-01-150-3944
NSN 6145-00-208-6843
NSN 5998-00-376-5506
NSN 6110-01-174-7568
NSN 5945-01-593-8801
NSN 5910-01-260-3982
NSN 6110-00-598-2574
NSN 5935-01-280-3664
NSN 6150-01-656-7419
NSN 6620-00-703-4260