Ott, who is questionable due to a personal issue for Sunday's Week 18 matchup against the Cowboys, is expected to be cleared to play upon joining the Commanders in Dallas, Ben Standig of The Athletic reports.
Seattle placed Ott (shoulder) on its injured reserve list Wednesday, John Boyle of Seahawks.com reports.
Ott (shoulder) has been ruled out for Monday's game against the Broncos, Bob Condotta of The Seattle Times reports.
Ott signed a multi-year contract extension with the Seahawks on Tuesday.
Ott is active for Sunday's game against the Chiefs.
Ott was signed by the Seahawks on Tuesday, John Boyle of the Seahawks' official site reports.
Ott has been promoted to the Bengals active roster.