What is annuli rings?

Annuli rings are rings or circular bands that are hollowed out in the center, creating a circular hole or opening. They are commonly used in engineering, construction, and manufacturing industries for many different applications, including bearings, seals, connectors, and spacers.

Annuli rings can be made from a variety of materials, including metals, plastics, and ceramics, depending on the application requirements. They are typically manufactured using a variety of processes, such as turning, milling, grinding, stamping, and molding.

In addition to their use in industry, annuli rings are also popular in jewelry design. They can be used to create unique and beautiful engagement rings, wedding bands, and other types of jewelry. Some annuli rings may feature gemstones or other embellishments to add to their aesthetic appeal.

Overall, annuli rings have versatile applications and can be found in many different industries and settings.