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 5990-00-888-7761
NSN 6610-01-475-6394
NSN 5920-01-271-2304
NSN 6620-01-291-6452
NSN 5965-00-224-8798
NSN 6135-01-377-5729
NSN 6150-01-055-6973
NSN 5990-01-054-3332
NSN 5990-00-960-6310
NSN 7035-01-123-8723
NSN 6240-01-155-0875
NSN 5996-00-557-3695