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 6105-00-737-0829
NSN 5855-01-003-7102
NSN 5855-01-532-1751
NSN 7035-01-433-3547
NSN 5950-01-133-0389
NSN 6240-00-903-4660
NSN 5855-00-586-6255
NSN 5930-00-408-0894
NSN 5935-00-317-7844
NSN 5915-00-439-0868
NSN 6145-01-142-5732
NSN 5930-01-371-5571