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 5960-01-092-4762
NSN 6220-00-056-6751
NSN 7035-00-140-0474
NSN 5945-01-167-8498
NSN 6320-00-371-8335
NSN 5996-00-699-4468
NSN 5905-01-538-5165
NSN 5905-01-461-6157
NSN 2925-01-132-5827
NSN 6130-00-876-2511
NSN 5920-00-443-4653
NSN 5895-01-649-7040