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 5925-00-290-4451
NSN 6110-00-389-6600
NSN 5905-01-051-4321
NSN 5998-01-004-6243
NSN 5965-01-316-4429
NSN 5835-01-568-7796
NSN 5996-00-246-2528
NSN 5935-00-713-9930
NSN 6220-01-459-5697
NSN 5905-01-391-3482
NSN 5960-01-151-4518
NSN 5835-00-912-5656