... part. Such as:Engine block, plug, bearing bush, stud, screw fitting, ball, compression sspring, sealing ring, acorn nut, manifold, retaining ... plate, sring lock washer, cheese head screw, o-seal,screw plug, cover plug, cylinder liner, hexagon bolt, plain ... pipe, angle plate, lubricant oil line, pipe clamp, hollow screw, pipe connection, fuel injection pump, spur gear, nozzle holder, ...