A limited amount of 7-Select Vanilla crème Cookies (sold in 7-Eleven stores) mistakenly bear a plain O/K symbol instead of the required O/KD (dairy) symbol. This product is certified Kosher and dairy under O/K supervision.
From The KIB: Pesach News – Avocado Oil and Spray
All Pure Virgin Avocado Oil & Spray (without additives), are fine for use on Pesach without a special Pesach designation on the label.