Thought before I did final assembly on the m112k that blew the coolant seal out I would look for it. I was incorrect thinking it was in the suction side, as both engine ports must be pushing coolant into the engine, I found it intact, jelly like and swollen. Looks like possible oil swelling, but it was nestled in the coolant jacket right beside the passenger side cylinder number 4. All of the ones I have removed have been very soft and swollen, not to quite this extent, but close. The m113k is s