The team also waived
Hull, a linebacker, signed with the team last October after spending training camp with the St. Louis Rams. He appeared in 11 games for the Redskins and had 14 tackles.
Mouton, a cornerback, joined the Redskins during training camp in 2013. He did not appear in any games with the team last season.
Bellamy, a wide receiver, was signed by the Redskins in November after spending most of the season with the San Diego Chargers. He appeared in five games with Washington in 2013.