NORDFAB 8010000978 Round Duct O-Ring, 7 in Duct Dia, Rubber, 7 in W, 1" L, 7 in
$6.69
Duct O-Ring, Product Type Duct O-Ring, For Nominal Duct Diameter 7 in, Seal Material Nitrile, Weight 0.08 lb, Maximum Temperature Rating 158 Degrees F, Inside Diameter 7 in, Compatible with Series QF Duct Work, Material Nitrile, Outside Diameter 7...