Annular Snap Fit Example Files
You attaching the files?
..or, do a search,.. there are a lot of papers on this subject...
https://www.google.com/search?hs=lP7&q=Annular+Snap+Fit&tbm=isch&source=univ&client=opera&sa=X&ved=2ahUKEwiA0qC0kq7jAhWC…
Snap fit collection - Thingiverse
We're going to need a little more information, sir.
You attaching the files?