This is the correct thick flat washer for a suspension tie bar rod. The washer has a 7/16" hole is 1.5" wide. See 2A4328 for the correct dished washer.

Original pin that the rear subframe bushes sit on inside the trunnions on the rear subframe of every mini ever made. See {link}21A1440MS[/link] for Mini Spares better quality item

The Mini's rear subframe is rubber mounted. Polyurethane (stiffer, much longer lasting) bushes are now available for the rear subframe trunions. Cars manufactured before 1976 can use the same bush (2A5818/POLY) at the front and rear of the subframe, ...