Tinsley will join fellow Nittany Lion Jahan Dotson, who was drafted in the first round last year.
Hippenhammer appeared in 20 games with the Nittany Lions before transferring to Miami (Ohio).
Sutherland joins the Seahawks after six years at Penn State.
Kuntz is coming off an injury that prematurely ended what looked like another productive season at Old Dominion.
Washington left Penn State with the 10th most receptions in program history.
Shorter appeared in 14 games for the Nittany Lions before transferring to Florida.