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 6610-00-186-3433
NSN 5935-00-518-2322
NSN 5985-00-526-3469
NSN 5835-00-850-1475
NSN 6610-01-074-0419
NSN 6685-00-321-3634
NSN 5835-00-752-1201
NSN 7035-00-529-3128
NSN 5910-01-118-1393
NSN 7035-01-250-5744
NSN 5975-00-879-4501
NSN 5910-01-258-4887