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 6320-01-078-8257
NSN 5975-01-568-7356
NSN 6240-01-401-5340
NSN 5950-01-111-9891
NSN 6320-00-682-3448
NSN 6130-01-480-0582
NSN 5960-01-504-3415
NSN 6135-01-185-3614
NSN 6105-00-351-8009
NSN 5960-00-960-6805
NSN 6110-00-389-6600
NSN 5985-01-605-8303