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 6650-00-901-4914
NSN 5999-00-625-3742
NSN 4140-00-555-3856
NSN 7035-01-017-8994
NSN 6610-00-131-8817
NSN 5835-00-807-5632
NSN 5945-00-338-9134
NSN 7035-01-421-4446
NSN 6650-01-003-9355
NSN 5925-01-462-5933
NSN 5965-01-438-0647
NSN 5998-01-403-2586