Rotary seals are mainly used for sealing lubricating oil or grease in standard rotary shaft applications. One can find more information on rotary seals from a variety of websites that offer information on specific tools.
Sure. Bearings and seals can wear out.
Rotary is used to describe something that has the capability of rotation.
used in hairdressing
A rotary union / rotary joint is a mechanism used to transfer liquids and/or gases while rotating or swiveling from one connection to another. Rotary unions are engineered to endure a large range of temperature and pressure for a variety of conditions and environments. In addition, rotary unions may integrate multiple ports and handle different types of media concurrently.Rotary unions function by connecting to an input and securing onto another mechanism while allowing a moving connection to be preserved. They are utilized in a variety of applications; from miniature rotary unions for the semiconductor industry to large, heavy-duty rotary unions for industrial applications. Additionally, numerous materials, seals, and bearing types can be incorporated.Reference - .dsti.com/products/rotary-union
A rotary system can be used to calibrate flowmeters. Unless you are refering to a rotary telephone system, in which that works differently.
Rotary and Induction
spring type rotary compressor
You can try Scott Rotary Seals. You can also check out Dynamic Sealing.
ha ha! you need apex seals. Very common with rotary's.
A rotary seal would be used in mill work. You will need trainign in order to operate a rotary seal.
seals were used for trading
A Rotary kiln is a pyroprocessingdevice used to raise materials to a high temperature (calcination) in a continuous process.