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.
Classification: Parts of armored fighting vehicles,motorized, whether or not fitted with weapons
NSN 5965-00-188-5531
NSN 4140-01-223-0116
NSN 5950-00-372-2707
NSN 5950-00-798-7803
NSN 6145-01-377-3714
NSN 6320-01-225-9963
NSN 5945-01-023-8729
NSN 6135-01-518-9813
NSN 6150-00-101-2788
NSN 5935-00-168-4499
NSN 6220-00-602-1899
NSN 5835-00-491-3834