Updated

Rex Grossman tossed the go-ahead 50-yard fought 23-17 victory over the Seattle Seahawks on Sunday.

Grossman finished with 314 yards, two touchdowns and two interceptions on 26- of-35 passing, while Roy Helu had a nice day on the ground, rushing for 108 yards and a score for the Redskins (4-7), who snapped a six-game losing streak.

Jabar Gaffney had five catches for 72 yards and Fred Davis hauled in five passes for 58 yards and a touchdown. Armstrong's touchdown catch was his only grab of the day.

Tarvaris Jackson threw for 144 yards, two touchdowns and one interception on 14-of-30 passing, while Marshawn Lynch ran for 111 yards on 24 carries for the Seahawks (4-7), who had their two-game winning streak halted.

Lynch also caught a touchdown pass, while Doug Baldwin had five grabs for 60 yards and Golden Tate caught a touchdown pass.