This schematic depicts all components used in the Gsx550e 1983 (d) (e01 02 04 06 15 16 17 18 21 22 24 25 26 34 39) Cylinder partslist.
On this parts fiche the Pad,cylinder Head is the most specified component.
A sample from the products for the Cylinder include: Washer(10x15x1.5), O Ring(d:2,id:61), Gasket,cylinder (mca), Hose,oil Crankcase,l.
