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 5895-01-400-1483
NSN 6620-01-423-0833
NSN 5905-00-225-8021
NSN 5985-00-183-7713
NSN 5930-00-231-1752
NSN 5935-00-681-6859
NSN 5990-01-320-1412
NSN 5998-01-319-0695
NSN 5915-00-513-4285
NSN 5925-00-831-8882
NSN 5855-01-597-8638
NSN 6130-00-087-2577