The Oakland Raiders signed veteran defensive tackle Ed Jasper on Monday. Terms of the contract were not released. Jasper has played eight seasons in the NFL, including the last six with the Atlanta Falcons. He started the first 12 games of 2004 with Atlanta, recording 32 tackles and two sacks before missing the final four regular season games with a hand injury. In 103 career games with the Philadelphia Eagles and Falcons, the 32-year-old Jasper has collected 178 tackles and 15 sacks.