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 5996-01-407-3777
NSN 6620-01-014-6913
NSN 5965-01-618-7320
NSN 5965-01-483-1610
NSN 5930-00-757-9715
NSN 6110-01-185-6839
NSN 6320-01-249-3236
NSN 5996-00-321-0113
NSN 6650-00-331-2232
NSN 6105-00-776-6942
NSN 6610-01-424-0283
NSN 6645-01-296-0882