Mil-g-24748 type a mil spec single material response overall
Mil-g-24748 type a mil spec single material response inner ring
Mil-g-24748 type a mil spec single material response inner ring or mil-g-24748 b mil spec single material response inner ring
Mil-g-24748, ty b mil spec single material response overall
Mil-g-24748 mil spec single material response overall