Oring for Internal Flexi Air Hose Pipe for X7

This is a replacement Pipe O-ring for Internal Flexi Air Hose for Tippmann X7 Phenom.  Item does not include the Flexi Air Hose.

Size 3.5x1mm PU70

Replacement o-ring for the following product:
Retractable MP5 Style Buttstock (X7) Air Pipe
Hurricane Internal Flexi Air Pipe
Hurricane Flexi Air Kit