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 5965-01-091-1884
NSN 5905-00-679-2343
NSN 5895-00-153-2595
NSN 6220-01-469-6213
NSN 6685-00-705-1522
NSN 5915-00-644-5735
NSN 6110-01-102-7301
NSN 5935-00-842-1714
NSN 6685-00-486-5150
NSN 6685-00-144-6362
NSN 5930-01-577-6849
NSN 6130-01-370-3241