"SEAL" . "RDS6810325" . "SEAL" . "A 'closure' intended to reduce or prevent the passage of fluid through an opening." . "2004.09.07" . "A seal can be between physical objects which are at rest or moving with respect to each other. A seal can be used to prevent loss, hazard, damage or contamination." . "mvsen" . "RDS" . "u20683" . . "Qualified" .