If you are talking about the seals between the pump and hull plate they are a formed seal not an o-ring. @Minnetonka4me can set you up with them.
I purchased a 325CCA AGM battery. Should be a good one.try using jumper cables from your battery to the starter. I have seen the stock battery cables cause this with internal corrosion. I have also seen brand new Walmart NeverStart batteries cause this too.
FWIW the Seadoo parts site calls them an O-ring which is not entirely accurate. I am just learning the nomenclature and can only repeat what I read from hopefully informed sources. LOL I am getting there slowly.If you are talking about the seals between the pump and hull plate they are a formed seal not an o-ring. @Minnetonka4me can set you up with them.
I'd have to say the pump housing is plastic. It sure was scary getting the 23 ft. lbs. of torque on the bolts. I stepped up gradually.Is your pump housing plastic or aluminum?
I use the $20 brush kits from eBay.
I believe that would be it. It goes over the flywheel end and I would imagine the Mechanical seal. It's raining so I am not going out to check. It simply was not on the ski when I purchased it. I am not talking about the bellows for the Seal.Are you talking about the boot on the PTO and driveshat? Cause it's pretty important