The dark o-ring is rubber and there should be a slight indentation for it to slip into.
Status:
Delivered
Accepting:
Fabrication bids
Type / Tier:
simple / bronze
Quantity:
1 pcs
Design price:
Payment pending
Fabrication price:
Pending
Order #:
20161018235631-629-11-0
Additional Information
Thanks www.SFmototype.com Maybe you can make one with an indentation and one without?