O-ring. Harley-Davidson part number 11157, 11190, and 11293. Note: All reference to H-D part numbers is for identification purposes only. We in no way are implying that any of S&S Cycle's products are original equipment parts or that they are equivalent to the corresponding H-D part number shown. S&S Part #: 50-8039
Fitment: Classic Pre-1984
Fitment: Classic Pre-1984
Tags: S&S Cycle, Harley Davidson, Gaskets