What specific type of rubber were the Space Shuttle SRB O-rings made out of? What changes were made to them after Challenger? - Quora
![Famous Seal Disasters in History: Space Shuttle Challenger - Advanced EMC Technologies | High Performance Polymer Seals & Bearings Famous Seal Disasters in History: Space Shuttle Challenger - Advanced EMC Technologies | High Performance Polymer Seals & Bearings](http://advanced-emc.com/wp-content/uploads/2019/10/O-Ring-Booster-Rocket-Endeavor.jpg)
Famous Seal Disasters in History: Space Shuttle Challenger - Advanced EMC Technologies | High Performance Polymer Seals & Bearings
![On January 28, 1986, the Space Shuttle Challenger and her seven-member crew were lost when a ruptured O-ring in the right Solid Rocket Booster caused an explosion soon after launch. Search and On January 28, 1986, the Space Shuttle Challenger and her seven-member crew were lost when a ruptured O-ring in the right Solid Rocket Booster caused an explosion soon after launch. Search and](https://c8.alamy.com/comp/2CF741X/on-january-28-1986-the-space-shuttle-challenger-and-her-seven-member-crew-were-lost-when-a-ruptured-o-ring-in-the-right-solid-rocket-booster-caused-an-explosion-soon-after-launch-search-and-recovery-teams-lifted-this-fragment-of-the-shuttles-solid-rocket-booster-srb-from-the-ocean-onto-a-waiting-ship-and-then-returned-it-to-kennedy-space-center-for-the-investigation-into-causes-of-the-accident-a-chemical-profile-on-the-propellant-traces-remaining-on-the-metal-combined-with-its-ocean-location-in-comparison-to-radar-trajectory-charts-led-the-teams-to-conclude-that-this-piece-of-debris-bel-2CF741X.jpg)
On January 28, 1986, the Space Shuttle Challenger and her seven-member crew were lost when a ruptured O-ring in the right Solid Rocket Booster caused an explosion soon after launch. Search and
![Notable Ethics Failures Shuttle Disasters The Challenger (1986): The liquid fueled booster of the space shuttle challenger disintegrated 73 seconds after liftoff on January 28, 1986. Apparently the shuttle itself remained largely intact during its subsequent ... Notable Ethics Failures Shuttle Disasters The Challenger (1986): The liquid fueled booster of the space shuttle challenger disintegrated 73 seconds after liftoff on January 28, 1986. Apparently the shuttle itself remained largely intact during its subsequent ...](http://gauss.ececs.uc.edu/Courses/c110/lectures/Ethics/challenger3.jpg)