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 6220-00-419-6152
NSN 6620-01-315-2414
NSN 6685-00-782-5251
NSN 5975-01-401-5355
NSN 6240-00-953-8747
NSN 6105-01-487-7484
NSN 6320-01-240-4637
NSN 6110-01-099-6893
NSN 5910-01-181-8095
NSN 6320-00-139-1090
NSN 5960-01-641-5493
NSN 6135-01-331-9579