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 2925-00-740-7029
NSN 2925-00-899-4261
NSN 6240-01-513-6526
NSN 5945-01-445-4669
NSN 5996-00-311-9302
NSN 6240-01-450-6219
NSN 5855-01-068-3683
NSN 5998-01-246-5025
NSN 5960-01-605-9921
NSN 6320-01-103-6218
NSN 5950-01-392-6396
NSN 4140-01-384-5267