It's Permatex 9AR, Item Number is 80938. I went to 5 different Auto Parts before I found it. They Stock it under the item number, not 9AR!
Permatex
® Tack & Seal™ Gasket Sealant
Non-hardening for easy disassembly. Keeps
large gaskets in place during positioning and
assembly. “Clean hands” formula won’t stain.
Temperature range -65°F to 400°F (-54°C
to 204°C); resists engine fluids including
diesel fuels and synthetic oils.
Suggested Applications:
Seals air conditioning,
fuel fittings, radiator hoses, PVC
fittings and cork, paper, cardboard, felt
and metal gaskets
Item # Container Size Pack Old P/N
80938 1.25 oz. tube, 12 9AR