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 6320-01-422-1212
NSN 7035-00-929-0363
NSN 6110-01-370-6679
NSN 5999-00-083-9055
NSN 6610-01-125-9899
NSN 6105-01-207-0845
NSN 5985-00-862-3291
NSN 6135-01-468-6491
NSN 5990-01-270-3209
NSN 5999-01-306-5617
NSN 5996-00-392-7626
NSN 5990-00-249-7887