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 5975-00-181-5825
NSN 5835-00-262-6146
NSN 5985-00-908-9123
NSN 6610-00-337-9874
NSN 5999-01-588-4916
NSN 5945-01-141-4734
NSN 5935-01-609-1595
NSN 6220-01-421-9928
NSN 5855-00-482-9876
NSN 6220-00-339-1310
NSN 6620-00-643-1402
NSN 6220-01-506-2559