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 6150-00-547-5749
NSN 5925-00-244-7418
NSN 5915-01-204-8613
NSN 6130-00-538-9798
NSN 5925-00-764-8349
NSN 6650-01-449-8637
NSN 5855-01-273-6132
NSN 6110-01-386-4055
NSN 6150-01-189-1390
NSN 6110-01-175-5314
NSN 6135-01-142-2417
NSN 5935-01-435-6574