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 5895-01-187-7287
NSN 5950-01-408-5178
NSN 6130-01-543-2550
NSN 6650-01-610-5017
NSN 6620-01-500-9847
NSN 6150-00-337-4289
NSN 6240-01-321-7844
NSN 5960-01-049-4374
NSN 5905-00-246-1207
NSN 6135-01-156-4627
NSN 5945-00-455-9801
NSN 6135-01-116-3385