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 5920-01-263-2781
NSN 5960-00-865-8428
NSN 5998-01-406-5897
NSN 5945-01-167-8498
NSN 6110-01-379-8526
NSN 5998-01-464-8484
NSN 6130-01-297-1571
NSN 5945-01-443-5357
NSN 5996-01-429-0390
NSN 6130-00-675-4825
NSN 5920-00-594-3124
NSN 5998-01-047-3799