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 5915-00-502-4600
NSN 5935-01-324-2484
NSN 5935-00-581-1488
NSN 6130-01-049-5365
NSN 5920-00-362-1376
NSN 5910-01-410-2850
NSN 5999-01-473-9987
NSN 6645-01-255-0391
NSN 5965-01-210-7784
NSN 2925-01-014-0118
NSN 6150-01-557-4129
NSN 6240-00-550-6911