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 5915-00-147-4535
NSN 6130-01-630-1388
NSN 5950-01-244-6481
NSN 7035-01-434-4900
NSN 6650-01-526-4322
NSN 5945-01-437-3454
NSN 6105-00-146-1568
NSN 6135-01-054-2462
NSN 5999-01-375-1086
NSN 6240-00-244-0483
NSN 2925-01-422-1542
NSN 2925-01-236-3547