They were all intact, in pretty good condition except for the white presumably stock ball-ends with captured balls. I found that Kyosho ball-ends were an almost perfect swap, but I kept the originals for future re-sale. I cleaned them by first spraying with WD-40 then brushing with a toothbrush, then dumped everything in a plastic yogurt container filled with Dawn & hot water, gave it a good shake (rather like James Bond's martinis) and rinsed everything off. Nothing I tried, however, would clean up some discoloration between the threads in some places.
I then wet-sanded the bodies and top caps with 600-grit until they were a nice and consistent-looking satin finish. I broke out the rotary tool with a couple polishing disks, some rubbing compound, and went to town. I was impressed with how quickly they polished up to a nice shiny gloss! I then gave the spring perches the same treatment. I didn't bother polishing the knurled adjuster rings, though.
I then reassembled them with 30-weight oil. The rears are leaky but the fronts are nice and tight. I didn't bother with replacing O-rings but that's probably what the rears will need, when their future owner receives them. I did all the hard work already.

These might just be the prettiest used Brimod shocks you'll ever see!