The o-ring is encapsulated into this design and is manufactured from fluorocarbon or silicon, with a design that includes a seamless FEP jacket. The seals can solve various sealing problems, due to the fact that they are resistant to chemicals.
The elastic properties of these products, along with the low friction, are other important features. Finally, the availability to BS 4518, AS 568 and ISO 3601 standards is worth mentioning, as is the fact that users can opt for the metric or inch size.