Projecting collar or rim for keeping a position on a rail

Let's find possible answers to "Projecting collar or rim for keeping a position on a rail" crossword clue. First of all, we will look for a few extra hints for this entry: Projecting collar or rim for keeping a position on a rail. Finally, we will solve this crossword puzzle clue and get the correct word. We have 1 possible solution for this clue in our database.