Re: 304098 OMC O-ring Home › Forum › Ask A Member › 304098 OMC O-ring › Re: 304098 OMC O-ring frankrUS Member - 1 Year (includes $3 online payment fee)Replies: 6715Topics: 51 February 24, 2018 at 1:06 am #71492 Use 305098 Quad ring.