Defeated in general election:
George Allen (R) (Virginia Senate)
Charles Bass (R) (New Hampshire District 2)
Henry Bonilla (R) (Texas District 23)
Jeb Bradley (R) (New Hampshire District 1)
Conrad Burns (R) (Montana Senate)
Lincoln D. Chafee (R) (Rhode Island Senate)
Chris Chocola (R) (Indiana District 2)
Mike DeWine (R) (Ohio Senate)
Michael G. Fitzpatrick (R) (Pennsylvania District 8)
Gil Gutknecht (R) (Minnesota District 1)
Melissa Hart (R) (Pennsylvania District 4)
J. D. Hayworth (R) (Arizona District 5)
John Hostettler (R) (Indiana District 8)
Nancy L. Johnson (R) (Connecticut District 5)
Sue Kelly (R) (New York District 19)
Jim Leach (R) (Iowa District 2)
Anne M. Northup (R) (Kentucky District 3)
Richard Pombo (R) (California District 11)
Jim Ryun (R) (Kansas District 2)
Rick Santorum (R) (Pennsylvania Senate)
E. Clay Shaw Jr. (R) (Florida District 22)
Don Sherwood (R) (Pennsylvania District 10)
Rob Simmons (R) (Connecticut District 2)
Michael E. Sodrel (R) (Indiana District 9)
John E. Sweeney (R) (New York District 20)
James M. Talent (R) (Missouri Senate)
Charles H. Taylor (R) (North Carolina District 11)
Curt Weldon (R) (Pennsylvania District 7)

http://opensecrets.org/overview/casualties.asp