IP install Kit

[tuckerd1]

Some questions.

I bought the Diapco kit and it had the following pieces in it:
3 IP to drive gear bolts
1 large o-ring for front of IP
1 small o-ring ?? Iis it for between IP housing and fuel inlet fitting
1 5/16" ID barrel shaped ring for ????
1 1/4" ID barrel shaped ring for ????

Can anyone help me out with these rings??

Thanks

 

[h2odrx]

i think those rings are for the fuel line filter to pump?

 

[tuckerd1]

i think those rings are for the fuel line filter to pump?

That would account for the 2 - 1/4" ID?

Thanks