The Washer,plug,drain 12 is the lowest priced item on this Oil Pan/oil Pump schematic.
A sample from the products for the Oil Pan/oil Pump include: Strainer Comp,oil, Bolt Hex,6x16, Pump Assy.,oil, Drain Cock.
nineteen components are shown in this Cbr600f Hurricane 1989 (k) Italy / Kph Oil Pan/oil Pump exploded diagram.