I might be wrong, but Rich's pedal gasket
appears not to have come from EB Spares, as the reproduction I bought from them a few years ago has their company name moulded into the rubber itself, below the pedal pivots. I cannot comment as to the ease (or otherwise) of fitting this repro as I decided to resurrect the original rubber when I further renovated the pedal linkages earlier this year. However, it did feel as though the repro rubber was - perhaps - made from a slightly less flexible rubber compound; I didn't, however, measure the thickness of the original vs. the repro. When I removed and finally reinstalled the rubber, I also found it far easier to slip it over the bottom of the pedals, using plastic bags, plenty of hot water, washing up liquid and glycerine. Any consequent splits can be sympathetically repaired using thin rubber sheet and that type of superglue which requires a separate primer - it's much, much more effective.
Incidentally, the main reason I took everything apart earlier this year was to cure the slop in the pivots that I noted five years ago but did nothing to remedy at the time. It's worth mentioning that, despite a worldwide search for the correct bronze/graphite bushes which involved dozens of emails and phone calls, I could only find an equivalent (and very inferior) modern teflon-lined DX bush. Short of actually having the pivot pins machined down to the next undersize, and having the pedal holes sleeved, then fitting one of the bronze/graphite bushes that
was available, I was stuck. Then my Dad had a brainwave. We carefully pressed out the bush (actually, I should say 'bushes', as each pedal has two bushes pressed in one behind the other) and then, using Loctite, fitted a length of 1.5 thou shim steel bent into a ring. Once that had set in place, we filed a little off the gap in the bush (when you remove this style of bush, you'll see the split down the middle that's revealed when the bush is taken out of compression) and refitted it with plenty of ancient graphite grease - resulting in a bush with a marginally smaller I/D (about 3 thou) and more than enough to remove any trace of slop between the pedals and the pivot. It was a lengthy process owing to the fruitless search for the bushes, but if you have the necessary facilities then I really do recommend this as a winter project.
Cheers,
Alex.