A lucky escape - shreds of rubber are very good at restricting the oil supply to the engine - make very sure you have got all of it out - not most of it!

If you seal is swollen its a disaster waiting to happen. Don't wait for it to get worse - that might be too late. If its swollen get it sorted without delay.

2015 Morgan 4/4 (Wolf fettled) previously 2014 M3W
MINI Cooper S and numerous BMC/BL relics.