London Fletcher is one of the most durable players ever. He is one of a few players who have played in 250 straight games, and he has a whopping 2,039 career Combined Tackles. The last part of his career was with the Washington Redskins (2007-13), and it was easily the best part of his career.
An All-American at Georgia, Champ Bailey was the first defensive player (Seventh Overall) in the 1999 Draft, when he was taken by the Washington Redskins.
Jeff Bostic was an All-ACC Center at Clemson, but his work in college did not parlay into a draft selection. The Washington Redskins signed him as an Undrafted Free Agent (1980), and it would become one of the best signings in franchise history.
After two seasons with the St. Louis Cardinals, the team traded Dave Butz was traded to the Washington Redskins in 1975, which would be the team where he spent 14 seasons.