Mil-r-6855,ty a,cl 1,gr 60 mil spec single material response overall
Mil-r-6855,class 2,grade 60 mil spec single material response overall
Mil-r-6855 cl 2 grade 40 mil spec single material response overall
Mil-r-6855 cl 2 ty b gr 50 mil spec single material response
Mil-r-6855 class 2 type a mil spec single material response overall
Mil-r-6855,class 2,type a mil spec single material response overall