direct drum oversize rings?

[forkspear]

I just bought a rebuilt direct drum. It came with cast iron oversize rings. Are these ok to use or should i try to find some teflon rings instead?

 

[forkspear]

This is for a 2004r

 

[chris718]

I wouldnt use it at all.

 

[forkspear]

Enough said. Im not going to use it