The file 'Purity Seals 28mm (Supported) 3D Printer Model' is (stl) file type, size is 8.1MB.
I simply put supports on the Seals posted by Brexit.
https://www.thingiverse.com/thing:3235922
They are rescaled to match the seals on a Primaris Space Marine.
Seals.stl | 16.2MB |