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 5965-01-241-0553
NSN 5925-00-407-0240
NSN 6610-00-603-0310
NSN 6320-01-365-2701
NSN 7035-00-902-8995
NSN 5965-01-484-2743
NSN 5855-01-294-2804
NSN 5965-01-371-8031
NSN 5905-01-049-5831
NSN 5945-01-459-7700
NSN 5965-01-175-9133
NSN 6150-00-431-6606