658	PIPE AND TUBING
65805  *	Pipe, Aluminum
65809  *	Pipe, Asbestos-Cement
65818  *	Pipe, Bituminized Fiber
65822  *	Pipe, Brass
65828  *	Pipe, Cast Iron
65830  *	Pipe, Chrome
65831  *	Pipe, Clay
65834  *	Pipe, Concrete
65835  *	Pipe, Copper
65841  *	Pipe, Fiberglass
65846  *	Pipe, Iron
65850  *	Pipe, Lead
65856  *	Pipe, Plastic
65858  *	Pipe, Polyethylene
65860  *	Pipe, PVC (Polyvinyl Chloride)
65874  *	Pipe, Soil
65877  *	Pipe, Stainless Steel
65880  *	Pipe, Steel
65882  *	Pipe, Steel, Wrought
65888  *	Tubing, Brass and Copper
65891  *	Tubing, Plastic and PVC
65894  *	Tubing, Stainless Steel
65895  *	Tubing, Steel