Central Vacuum 2" PVC Pipe Collar / Trim Ring | eBay
JONES STEPHENS 7 in. O.D. Plumbfit PVC Offset Closet (Toilet) Flange w/Stainless Steel Ring for 3 in. or 4 in. Schedule 40 DWV Pipe C57434 - The Home Depot
uPVC Pressure Pipe Rubber Ring – Fusion QLD Pty Ltd
How to Make Gymnastics/Fitness Rings From PVC Conduit : 9 Steps (with Pictures) - Instructables
Simple PVC Support Ring for Round Backdrop | Balloon Arch – Lofaris
Black PVC Ring - Rannka
PVC D-ring Patch – 4.5 inch – Cascade River Gear
PVC 4" Trim Ring - Walmart.com
Charlotte Pipe 1-1/2-in PVC DWV Cleanout Adapter in the PVC DWV Pipe & Fittings department at Lowes.com
Lew Electric FBKIT Concrete Round PVC Floor Box w/ LRA-U Adapter Ring – Floor Box Outlet