New! UK Made Norton Primary Inner Chaincase Rubber Band O-ring. You will get the one part as pictured. This is a very nice quality band that is ready to be installed! A must have to eliminate those unwanted oil leaks! Fits Norton Commando 750 & 850 models from 1968-1974. Please refer to your parts catalog for proper fitment.*Please note that this part is not compatible with the “Electric Start” Norton Commando models.*Made in the UKO.E.M Part number is 06-0398 or 060398