ERROR ERROR. The CORRECT number is Buna #118 My apologies, Peter == At 08:41 AM 4/14/2015, Peter Caldwell via Spridgets wrote: >The O-ring that fits into the bottom of the spindle and "seals" the >lowest bushing to the lowest journal of a DISC brake king pin is a >Buna size #120, available at many fine hardware stores. > Peter C