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 6240-01-455-3786
NSN 4140-01-634-0330
NSN 6105-01-541-7621
NSN 6110-00-037-8164
NSN 5925-01-381-0614
NSN 6150-01-337-3929
NSN 6320-01-148-8125
NSN 5905-01-133-5803
NSN 2925-01-603-6379
NSN 5965-01-422-0344
NSN 5945-01-104-4926
NSN 6610-00-500-6944