These are what I was looking for and bought this morning. You can see in the pictures why I was asking about a pad that would go over the pinch weld. But thanks for the suggestions.

Slotted floor jack pads

1972 Cuda 340 4 speed, 2001 Ram CTD 4x4 6 speed, 1970 Duster 408 4 speed, 1996 Ram 5.9 2x4 auto, 1965 Coronet 500