Unknown Sealing Washer

[jamminhd2000]

Can anybody tell me what these sealing washers go to that are in the evo gasket kits? There is 10 ea of them and the part # is 6589A....thanks....jimmy

[jamminhd2000]

I think the might be for buells

[Panzer]

Oil drain plug washers, use once and throw.

[FSG]

 2020 SPORTSTER  All MODELS, not to forget BUELL 1995-2010 XB, Tuber and BLAST

[Dan89flstc]

For Evo Big Twin and Sportster rocker boxes.