Check out O Ring Vedabras 12313 3D model on CGTrader for $2. High-quality Polygon mesh mesh by BianchiStore-Official: 6364 polys, 19091 vertices. Textured.
SLDPRT (SolidWorks, filesize: 161 KB), PDF (PDF, filesize: 20.2 KB), IGE (IGES, filesize: 28.2 KB), STL (Stereolithography, filesize: 311 KB), X_T (Parasolid, filesize: 2.78 KB)