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 5999-00-688-9065
NSN 6240-01-486-0789
NSN 5999-01-532-6791
NSN 6240-01-305-6933
NSN 6320-01-279-0343
NSN 6650-01-657-7864
NSN 5920-00-889-7826
NSN 7035-01-253-2868
NSN 5855-01-422-4720
NSN 6135-01-438-0228
NSN 5920-00-986-8896
NSN 6220-01-442-8401