Lincoln Service Parts 2 › Lincoln Electric 9SS26374-44 O-RING KIT AIR COOLED BARREL S26374-44 Lincoln Electric 9SS26374-44 O-RING KIT AIR COOLED BARREL S26374-44 Sale Price: $2.91 Original Price: $3.35 O-RING KIT AIR COOLED BARREL PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! O-RING KIT AIR COOLED BARREL PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1