Retain Ring Flange - Non-Welded Piping | Chase Resource
Oatey 6.95-in Stainless Steel Stainless Steel Flange Repair Ring in the Toilet Flanges department at Lowes.com
Ring Type Joint Flanges (RTJ)
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
Ring Type Joint Flange | ASME B16.5 Carbon Steel Raised face rtj flange