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 5996-01-568-6689
NSN 5975-01-070-2713
NSN 5930-01-349-4489
NSN 5895-01-573-3551
NSN 5895-00-073-5071
NSN 6320-01-160-7757
NSN 6130-01-096-5768
NSN 5990-00-594-7291
NSN 5905-00-246-5994
NSN 6610-01-614-3038
NSN 5835-00-744-1277
NSN 6105-01-431-8289