Lets see if I understand your question: rng01 is one of the nine columns, you want to filter so that only rows where the value in rng01 = 323 are visible.
You can use AutoFilter for this. You will need a header row above your data (but it can be blank).
rng01.AutoFilter
rng01.AutoFilter Field:=1, Criteria1:="323", VisibleDropDown:=False
If the sheet rng01 referes to already has an active AutoFilter, the first rng01.AutoFilter clears it.
Note that rng01 is one column wide.
If in fact rng01 referes to a range wider than one column, use
rng01.Columns(3).AutoFilter
rng01.Columns(3).AutoFilter Field:=1, Criteria1:="323", VisibleDropDown:=False