Crosswordiee.com

% replaces any number of letters (la% - lake, lamp)_ replaces one letter (ca_ - car, cat)

Crossword clues for Shuttle gaskets:

ORINGS: Space shuttle gaskets
ORING: Space shuttle gasket
ORING: Faulty Challenger space shuttle gasket
ORINGS: Shuttle gaskets
ORING: Shuttle gasket
ORING: Round gasket on a space shuttle