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 7035-00-631-3782
NSN 6150-01-646-8450
NSN 5930-00-206-0210
NSN 7035-01-323-0164
NSN 6105-01-246-2210
NSN 6650-00-336-0753
NSN 4140-01-286-8852
NSN 5998-00-571-3299
NSN 5910-01-147-8087
NSN 6645-01-240-5499
NSN 5925-00-483-9634
NSN 6320-01-114-6054