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 6240-01-608-9563
NSN 5920-01-174-2579
NSN 6240-01-389-8584
NSN 4140-01-634-0330
NSN 5915-00-351-4551
NSN 7035-01-010-4257
NSN 6320-01-562-1599
NSN 5910-00-637-2609
NSN 4140-01-278-1310
NSN 5965-01-337-8411
NSN 5925-00-830-8148
NSN 7035-01-424-7019