The rules that use the vocabulary item "stinger" are:

<hmmwv>

hmmwv with stinger

stinger hmmwv

stinger hmmwvs

<i_f_v-sing>

bradley infantry fighting vehicle with stinger

m2 stinger

<specific_team_type-sing>

stinger

<hmmwv-sing>

hmmwv with stinger

stinger hmmwv

<specific_team_type-creatable-sing>

stinger

<i_f_v>

bradley infantry fighting vehicle with stinger

m2 stinger

<specific_team_type-not_creatable-sing>

stinger

<hmmwv-pl>

stinger hmmwvs