Cometic, square O-ring gasket for bypass cover

50th Anniversary 2007 Forty-Eight 2010–2017 Iron 2009–2017 Low 2005–2011 Nightster 2007–2012 Roadster 2002–2017 Seventy-Two 2012–2016 Softail Sport Glide 107 2018 Sport 1996–2003 Sportster 1994–2009 Sportster 53 Custom 1998–2003 Sportster Custom 1996–2020 Sportster Custom 110th Anniversary 2013 Sportster Custom LE A 2014–2016 Sportster Custom LE B 2014–2017 Sportster Deluxe 1994–1995 Sportster Forty-Eight 2018–2022 Sportster Forty-Eight Anniversary (ANX) 2018 Sportster Forty-Eight Special 2018–2020 Sportster Hugger 1994–2003 Sportster Iron 2018–2022 Sportster Roadster 2018–2020 Sportster SuperLow 2018–2020 Super Low 2011–2017 XR 1200 2008–2010 XR 1200 X 2011–2013