PVC Schedule 80 Socket Van Stone Plastic Ring Flanges | U.S. Plastic Corp.
Oatey Fast Set 4 in. ABS Open Hub Spigot Toilet Flange with Metal Ring 436272 - The Home Depot
Ideal Vacuum | ASA 11.0 / ANSI 6 Blank Flange, with O-Ring Groove, Not Bored, Not Rotatable, 11 in OD, 9.5 in BCD, Eight 0.81 in ID Bolt Holes, 304 Stainless Steel
Flange Kit 4" Ring 150# 1/8" Thick (SBR) Red Rubber Gasket & Bolt Pack | Great Western Seal and Gasket
Flange Faces - Raised Face (RF), Flat Face (FF), Ring-Type Joint (RTJ), Male-and-Female (MF), Tongue-and-Groove (TG)