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 5855-00-281-3843
NSN 5998-00-541-8593
NSN 6610-01-394-1799
NSN 5960-01-188-4558
NSN 5910-01-147-5722
NSN 5990-01-554-8547
NSN 5945-01-148-1941
NSN 5945-01-592-2115
NSN 7035-00-286-6221
NSN 7035-01-624-9523
NSN 5965-00-949-5765
NSN 5990-01-538-6115