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 5945-01-622-1988
NSN 5950-00-378-9959
NSN 6620-01-254-3609
NSN 5990-00-193-3028
NSN 7035-01-474-6886
NSN 6685-00-321-3634
NSN 6620-01-375-6741
NSN 5998-01-357-4666
NSN 5985-00-254-9720
NSN 5950-01-589-4542
NSN 6620-01-255-7757
NSN 5915-00-579-0618