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 5985-01-466-4260
NSN 5855-01-431-8937
NSN 5915-01-336-9953
NSN 5945-00-133-3007
NSN 5905-01-347-4000
NSN 5935-01-482-8313
NSN 5996-01-484-3448
NSN 6145-01-057-6861
NSN 2925-01-543-5571
NSN 5999-01-337-7162
NSN 5855-01-400-1590
NSN 5915-01-085-5820