What are o rings? 

Maigu Seals factory say that O-rings are probably the 

most common fluid power seals, may be used in static applications 

or in dynamic applications. O-rings typically prevent fluid or air from

going IN or OUT of a designated area. There are several different types 

of material for o rings below. If you are searching for the high quality 

o rings and manufacturers, Maigu Seals factory might be your best 

choice. We are also providing custom o rings as clients�� need.