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 6130-01-006-7990
NSN 5945-00-146-5021
NSN 5998-00-973-4335
NSN 5950-01-092-5949
NSN 6645-01-642-3637
NSN 5985-01-375-6794
NSN 6650-00-269-5000
NSN 5935-01-568-0388
NSN 5999-01-128-3927
NSN 6150-01-604-5119
NSN 6135-01-436-7733
NSN 5985-00-079-0598