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 5996-01-123-9038
NSN 5855-00-149-0766
NSN 5855-00-288-1408
NSN 5965-00-233-3851
NSN 4140-00-276-9154
NSN 6145-00-806-0232
NSN 5910-01-644-2877
NSN 5950-01-384-3100
NSN 6130-01-423-1383
NSN 5920-01-528-7196
NSN 6240-01-524-3947
NSN 5920-01-618-5402