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 5960-01-521-0626
NSN 6110-00-174-6606
NSN 5965-00-605-8239
NSN 5945-00-619-3553
NSN 6645-01-248-3123
NSN 5895-00-205-2747
NSN 5998-01-141-9892
NSN 6240-00-299-9819
NSN 6145-01-039-2568
NSN 6150-01-046-7696
NSN 7035-01-513-3025
NSN 5965-01-205-6249