Graham is a 14-year veteran of the NFL. He appeared in all 16 games for New Orleans in 2014, going 19 of 22 on field goals and 46 of 47 on extra points.
Heath and Rose were with the team during the 2014 season, while Hocker was signed in the offseason.
Kickers who worked out for the Saints included:
Hartley, who was released by the team last December, was New Orleans' kicker during their 2009 Super Bowl run.
Included among the waived offensive players are running backs
Defenders cut loose are cornerback
The Redskins have also placed defensive tackle
The most surprising move was the one involving Thomas, a strong safety who was taken in the fourth round of the 2013 draft.
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