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 5950-01-163-6566
NSN 5975-01-195-3571
NSN 6145-01-145-5177
NSN 5960-01-239-4314
NSN 6650-01-271-8239
NSN 6220-00-223-4362
NSN 5945-01-055-5091
NSN 5945-00-523-5723
NSN 6150-00-762-6648
NSN 5965-01-457-3543
NSN 6650-01-321-2905
NSN 5910-01-581-0080