Originally Posted by Shooter McKevin
I have the same flame arrestor as russlars on my LRT. My plastic hose barb is broken off where the breather connects, so the hose sits loosely in position. From what I can tell, a seal here wouldn't be essential? Since the topic came up I thought I'd ask an expert.
If the whole part is there, you could take it to an auto parts store- these are used on lots of cars and they should have something you can use.