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 5855-00-004-0904
NSN 5960-00-820-3845
NSN 5960-00-960-6805
NSN 6105-01-239-5712
NSN 6145-01-225-0969
NSN 5996-01-417-3139
NSN 6320-00-284-1524
NSN 5990-01-254-3197
NSN 5930-01-408-5586
NSN 5855-01-549-3666
NSN 5835-00-226-7825
NSN 5975-00-738-9066