The Washer is the cheapest item from this partsfiche.
The twenty-one Ls650p 1998 (w) (e02 E04 E17 E18 E22 E25 E53 / P37 Steering Stem component parts are all listed in this schematic.
A sample from the products for the Steering Stem include: Seal,steering Upr Dust, Bolt,damper(10x77), Washer, Washer,stem Head,lower.