Description:

2.500 inches radius, 1.688 inches outside diameter, 0.083 inches material thickness, steel material, qq-s-633, comp fs1010-cancelled fed spec single material response material document and classification.

Properties:

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.