Copper washer, 3/8in ID x 5/8in OD x 5/128in (0.04") thick. Oil tank return pipe adaptor washer x 2 reqd, banjo bolt washer, Commando Mk3 timing plug Original part number 066007 - Mk3 timing plug |E3/1056; C3/701; 13786 - Oil feed pipe banjo bolt washer