This o ring has a number of applications: It is the smaller inner o ring for the rear shackle pin in the Mk-6 and R Type range (2 per spring) It is the o ring on the engine breather system of later...

This O ring has a number of application. This O ring can be found in the Suspension, Engine, Fuel System, & Steering.  1945-1955 All Models 1955-1965 All Models 1966-1980 All Models