A dry or insufficiently lubricated MJ gasket will make substantial friction among the metallic surfaces in the pipe plus the rubber gasket alone. This friction makes factors "feel tight through wrenching," however the friction will dissipate Briefly get as soon as wrenches cease, accounting for any lack of suitable torque https://www.facebook.com/permalink.php?story_fbid=pfbid02sK44JtSLTndN27dNFYmB5f2owyLJXbR4XpdiY6pphkUbeRtZtqwUXDMPi7ABCEfdl&id=61560512640678&__cft__[0]=AZWYb4_XWYoao_G33RvQiIQDvDoFeRNoWdrXND3LQ5Al40lLyE98FtQ1s4FVPNWaGkpEDzzRXpei1wtFlq769BRMOLyj2De9mvGYj1BT_O0ZgzuxBxiJCu8zdelgCb4muG6flnbkCL8r2P5vo7a8iSQ2rkr1fV4lI2FT7N_R209iko6yGIzLo5tLWdnJQV3PS679K4pzvkXiS9c6h8dSQ6Sb&__tn__=%2CO%2CP-R