If the leak is not too bad, try making sure both parts are spotlessly clean and then try a modest application of silicone grease, we used to use silicone grease on the seals on underwater camera housings back in my scuba diving days.
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.