You could just call your local dealers parts department for the o rings
As far as steering rack bushings take a look at this link
COME AND TAKE IT
"The only thing necessary for the triumph of evil is for good men to do nothing."
"When governments fear the people, there is liberty. When the people fear the government, there is tyranny.
The strongest reason for the people to retain the right to keep and bear arms is, as a last resort, to protect themselves against tyranny in government."
"Never Forget, even for an instant, that the one and only reason anybody has for taking your gun away is to
make you weaker than he is, so he can do something to you that you wouldn't allow him to do if you were equipped
to prevent it. This goes for burglars, muggers, and rapists, and even more so for policemen, bureaucrats, and politicians."