Love the colour
Not sure exactly which fork you have but these guys are good for replacing elastomers.
Since 2008, SFP has been your one-stop shop for bringing retro mountain bikes back to life. We specialize in top-quality elastomer refresh kits specifically designed for retro mountain bikes from the 1980s to the early 2000s. Here's why SFP is your trusted source: American-Made Quality: Our...
www.suspensionforkparts.net
Failing that a Manitou 3/4 fork from that era would work well as they match the geometry and new elastomers are easy to come by. A good bike shop or a bit if DIY will help you out. It can be a mess inside as old elastomers degrade needing a good solvent and clean out. There are threads on how to do this and its not too hard.
Good luck with it.
Stinger