A sample from the products for the B-47 Engine Mounts include: Brkt,ctr Stpr, Nut-washer,10mm, Bracket Rr Eng, Plate,center Stpr.
The most reasonably priced component used on the Civic 5d 1300 1980 Hmt B-47 Engine Mounts is the Nut,flange,10mm.
In this schematic the "Bolt-washer,10x20" is used most often.