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 5905-01-601-7905
NSN 5910-01-550-6825
NSN 5950-00-058-6247
NSN 5975-01-512-0705
NSN 5935-01-286-0667
NSN 5895-01-106-3809
NSN 4140-01-383-8599
NSN 6130-01-223-6139
NSN 4140-01-353-5031
NSN 5835-01-168-5167
NSN 5965-01-175-4839
NSN 4140-00-518-2744