Some items from this specific schematic: Washer, Screw, Nut, O Ring(d:3,id:23).
The Nut is the most widely applied product in the T305 TC305 1969 USA (E03) FRAME-FRAME LEFT COVER-OIL TANK ( two times ).
The Frame-frame Left Cover-oil Tank assembly is constructed from several parts from which the Cap,oil Tank is the most expensive.