Ideal Vacuum | ASA 6 Inch Blank Flange with O-Ring Groove, Not Bored, Not Rotatable, 11 in OD, 9.5 BCD, 0.81 in Hole Diameter, 8 Holes, 304 Stainless Steel
O-ring Flange for Custom Underwater Housings
Oatey 6.75-in Bronze Brass Flange Repair Ring in the Toilet Flanges department at Lowes.com
Ring Type Joint Flange Manufacturers, ASME B16.5 RTJ Flange
Oatey 1/4 in. Stainless Steel Toilet Flange Replacement Ring 427782 - The Home Depot
Retain Ring Flange - Non-Welded Piping | Chase Resource
Ductile Iron Backing Flanges for Angle Face Rings
Ideal Vacuum | ASA 8 Inch Blank Flange with O-Ring Groove, Not Bored, Not Rotatable, 13.50 in OD, 11.75 in BCD, 0.81 in Hole Diameter, 8 Holes, 304 Stainless Steel