Brass will have an electrolytic action when touching aluminium leading to corrosion. Those steel washers were for Westwood steel rims and will go rusty. Better to find some aluminium washers.
Constrictor originally had spoke nipples described as "Cadmium plated", which is now considered poisonous, but they might have been zinc coated.
The rims were very strong but the wired ons always had a problem with the inner tubes splitting as they expanded down into the deep well of the rim.
These are the sort of problems we had in the 50 /60s, and why most of us club racers used tubulars.
Keith
Constrictor originally had spoke nipples described as "Cadmium plated", which is now considered poisonous, but they might have been zinc coated.
The rims were very strong but the wired ons always had a problem with the inner tubes splitting as they expanded down into the deep well of the rim.
These are the sort of problems we had in the 50 /60s, and why most of us club racers used tubulars.
Keith