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 5996-00-285-3727
NSN 5999-01-288-9273
NSN 5855-00-832-9341
NSN 5965-01-605-4703
NSN 5935-00-113-2683
NSN 5910-01-141-6667
NSN 5990-01-019-6609
NSN 6645-00-171-9639
NSN 5996-00-067-7624
NSN 5960-00-231-3767
NSN 4140-00-147-8971
NSN 5925-00-005-3694