M12 X 1.25 Magnetic Aluminum Oil Drain Plug Sump Drain Nut Bolt with Copper Gasket Crush Washer Compatible with Most Toyota, Lexus, Chevrolet and Nissan - China Sump Plug, Oil Filter
TimNas Pack-1 M14 x 1.5 Aluminum Engine Oil Drain Plug, Sump Drain Nut Bolt, with 5 Copper Crush Washer Anti Leakage Replacement, Fits for Automobile Motorcycle Boats Heavy Duty Drain Plug (Silver) :
How to Buy an Oil Sump Drain Plug or Washer - do-it-up.com
Crush Washer for Sump Plug – Das Nine Porsche Parts