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 5930-00-151-9286
NSN 5965-00-303-9701
NSN 5920-01-135-5486
NSN 6150-01-482-7706
NSN 5999-00-435-1077
NSN 6145-01-559-5810
NSN 5950-00-649-5948
NSN 5925-01-485-0125
NSN 5915-01-463-2465
NSN 6320-01-521-1764
NSN 5996-01-323-0166
NSN 5905-01-396-1177