Hi BB,

The seal material that has deteriorated is most likely cork. wink
Check out the Villiers fuel tap spare parts HERE or you might like to check with one of our ODK members (Voljon) HERE
cheers


Please do not PM me asking for support. Please post your questions in the appropriate forums, as the replies it may receive may help all members, not just the individual member.
Kindest Regards, Darryl grin