A relatively thin metallic item, having a concave or cupped contour, designed to effect its own seal by compression against the circumference of a hole. It is used as a blowout plug in boilers, engines, and the like to relieve the pressure created by the expansion of fluids caused by heat or freezing.
Classification: Parts of armored fighting vehicles,motorized, whether or not fitted with weapons
NSN 5996-01-344-6470
NSN 5960-01-154-0018
NSN 5998-01-133-0353
NSN 5965-01-586-5283
NSN 5999-01-344-9228
NSN 5935-01-317-1289
NSN 6105-00-010-9803
NSN 6110-01-159-0055
NSN 5915-00-205-2615
NSN 6240-00-300-2736
NSN 5835-01-035-2976
NSN 4140-01-030-1298