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 5895-01-346-1000
NSN 6130-00-134-0266
NSN 5950-01-321-7098
NSN 5915-01-355-4289
NSN 5950-00-666-1887
NSN 5855-01-091-9966
NSN 6145-00-632-3229
NSN 5998-01-622-6844
NSN 5905-00-456-0937
NSN 5950-00-475-9004
NSN 6610-01-461-1644
NSN 6110-01-384-3904