salt / pepper

Most preserved and dehydrated food has a lot of salt already

Margarine

A small tub, or butter-flavored Crisco will keep OK in cooler temperatures

mustard, ketchup packets

From fast food place

hot sauce

Small Tabasco bottle, or hot sauce packets from Taco Bell

wheel dispenser of various seasonings

Recommended:  garlic, basil, oregano, chili flakes or chili powder