sugested materials sealing washer for keel bolts

[alice_ralphs]

please can anybody help me find possible rubber materials for a sealing washer for a keel bolt? :)

[Thunderhead19]

Are you looking for a gasket or a sealant? Sikaflex 291 makes a good sealant, so does Powerseal-2 SB299. Locktite has good intant gasket products too.

[alice_ralphs]

:) im not to sure it is a college project im reserching for and i have to come up with 3 "good quality rubber materials" for a "sealing washer for keel bolts" so im not even sure what im realy looking for thats why im finding it hard to look on the internet for the correct information .