Keep an eye on your date codes too. Should be a five digit number, first three digits are the day of the year and last two are the year. 29323 would be 293rd day of 2023.
I rotated my last stash at ~4.5 years, still ran fine in everything but smelled noticeably different than fresh fuel.
No seal but it shouldn't smell quite like gasoline. It smells a little like nail polish remover to my nose. Maybe you need to have daughters to know that smell....
Keep an eye on your date codes too. Should be a five digit number, first three digits are the day of the year and last two are the year. 29323 would be 293rd day of 2023.
I rotated my last stash at ~4.5 years, still ran fine in everything but smelled noticeably different than fresh fuel.