A Backup Ring is designed to provide support and prevent extrusion or deformation of the primary sealing element, such as an O-ring or other seal when it is subjected to high pressures or extreme conditions. It is made from Rubber material and ensures the primary seals, like O-rings or other seals, retain their shape and sealing capabilities.

Attributes:
• Has high resistance to wear and abrasion
• Designed to withstand demanding conditions encountered during operation

Applications:
A Backup Ring is used to provide additional support for maintaining the integrity of seals and preventing leaks.