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 5920-01-246-4458
NSN 6220-01-070-2772
NSN 5998-01-028-2968
NSN 6145-01-358-0165
NSN 5998-01-519-8856
NSN 6240-01-394-8592
NSN 5910-01-145-0958
NSN 5945-00-798-5228
NSN 4140-00-006-4188
NSN 6105-00-900-9983
NSN 5960-01-102-6746
NSN 6240-00-161-8099