Is it normal for pellet stove to draw air through gasket that is on the door with it closed? My stove calls for a flat type 5/8" gasket but the only type I could get is a round 5/8" rope and it sucks flame through that rope. I lit a piece of paper towel and place it near the gasket to test it. Didn't suck a lot though. 
Does it matter if a stove draws air through the gasket and will the stove burn more pellets with air leaks? Thanks!!
	
		
			
		
		
	
				
			Does it matter if a stove draws air through the gasket and will the stove burn more pellets with air leaks? Thanks!!