Lincoln Service Parts 1 › Lincoln Electric 9SM26327-3 ROOF PLUG GASKET M26327-3 Lincoln Electric 9SM26327-3 ROOF PLUG GASKET M26327-3 Sale Price: $18.34 Original Price: $21.09 ROOF PLUG GASKET PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! ROOF PLUG GASKET PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1