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 5996-01-340-8813
NSN 5835-01-461-8184
NSN 6320-01-054-3046
NSN 5925-01-501-7624
NSN 5920-01-418-1821
NSN 7035-01-158-7673
NSN 5965-00-161-1512
NSN 6610-01-361-5784
NSN 5985-01-164-4431
NSN 5960-01-125-2356
NSN 6150-01-524-9836
NSN 6135-01-041-3829