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 5920-00-467-9274
NSN 5996-01-031-6653
NSN 5915-00-501-4558
NSN 6620-01-567-7456
NSN 6645-00-171-9639
NSN 5935-01-224-1847
NSN 6110-01-359-8715
NSN 6645-00-225-2742
NSN 6130-01-529-8056
NSN 5910-00-957-1291
NSN 5998-01-094-7368
NSN 6320-01-512-2031