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 5945-01-397-2758
NSN 6240-01-429-9002
NSN 5835-00-104-8944
NSN 7035-00-849-5526
NSN 6110-00-707-9869
NSN 6240-01-016-8140
NSN 6220-01-634-0660
NSN 5855-01-520-4798
NSN 5965-01-523-8737
NSN 5855-01-154-3871
NSN 5960-01-170-4057
NSN 6150-01-366-9558