you'll want to avoid putting vinegar (especially 6% cleaning-grade vinegar) on any metal or rubber that you can't thoroughly remove it from, as it will eventually lead to corrosion. For stainless ...
With Hippocrates having used vinegar to treat wounds in 420BC ... “ACV is strongly acidic (5–6% acetic acid), so there are risks of enamel erosion and reflux (heart burn) too.” ...