![](https://ahpseals.com/wp-content/uploads/2016/09/back-up-ring.jpg)
F2
Back-up Ring
Standard, modular back-up ring to resist gap extrusion and damage to seals and O-rings. Also used in the same material as the seal when seal height/cross section/diameter make seal fitment challenging as one piece.
Back-up Ring
Standard, modular back-up ring to resist gap extrusion and damage to seals and O-rings. Also used in the same material as the seal when seal height/cross section/diameter make seal fitment challenging as one piece.