Amazon.com: Barrier Rings Box of 10 by NuBliss - Better Seal for Ostomy Bags Compatible with All Bag Types and Brands - Outer Diameter: 2" (48mm) 4mm Thickness : Industrial & Scientific
Amazon.com: Hollister Adapt Barrier Rings - Outer Diameter: 2" (48mm) - Box of 10 : Health & Household
Hollister 14602 - New Image Two Piece Ostomy System 44mm - CIA Medical
Hollister Adapt - Convex Flexible Skin Barrier Ring Seals (Round) | Express Medical Supply
Hollister Adapt Barrier Ring - Personally Delivered
Amazon.com: JJ CARE Ostomy Barrier Ring [Pack of 12] No Leak Barrier Extenders for Ostomy Bag, Colostomy Bags Elastic Rings, Barrier Rings for Stoma Supplies, Latex Free, Waterproof & Moldable : Health