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 5935-00-977-3912
NSN 7035-01-657-4764
NSN 6650-01-069-2501
NSN 5945-01-320-1660
NSN 6105-00-124-8843
NSN 6620-01-380-4882
NSN 5965-00-170-5254
NSN 5999-00-956-9139
NSN 6145-00-165-3869
NSN 5975-01-122-4250
NSN 5965-01-100-2591
NSN 5895-01-561-8249