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 5930-01-547-6585
NSN 6150-01-061-9838
NSN 6110-01-303-0182
NSN 5895-00-461-8837
NSN 5920-00-636-4713
NSN 6130-01-352-7900
NSN 6610-00-608-9802
NSN 7035-00-981-7216
NSN 5905-01-640-6423
NSN 6220-01-599-5471
NSN 5950-01-342-1299
NSN 5996-01-485-7918