The rules that use the vocabulary item "60mm" are:

<i_f_v-sing>

m83a 60mm mortar

swa 60mm mortar

<i_f_v-pl>

m83a 60mm mortars

swa 60mm mortars

<specific_squad_type-not_creatable-sing>

60mm mortar

<specific_squad_type-creatable-sing>

60mm mortar

<specific_team_type-sing>

60mm mortar

<specific_team_type-creatable-sing>

60mm mortar

<i_f_v>

m83a 60mm mortar

m83a 60mm mortars

swa 60mm mortar

swa 60mm mortars

<specific_team_type-not_creatable-sing>

60mm mortar

<specific_squad_type-pl>

60mm mortars

<specific_squad_type-sing>

60mm mortar