W/ 1/8 in. Diameter hole in center
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 for steam or other vapor generating boilers and super-heated water boilers, except heat exchangers
NSN 2925-01-567-8027
NSN 6610-01-633-8931
NSN 5905-00-222-3784
NSN 5925-01-377-1982
NSN 5855-01-501-5176
NSN 6130-01-486-3226
NSN 5950-00-997-1391
NSN 5935-01-315-1744
NSN 6105-01-569-6689
NSN 6685-00-252-3057
NSN 5960-00-761-6722
NSN 5935-01-445-6725