Split Ring 30mm
Coastal Jewelry Stainless Steel Antiqued Finish Aviator Skull Ring (30mm) - Walmart.com
Mitutoyo 177-288 Setting Ring, 30mm Size, 15mm Width, 71mm Outside Diameter, +/-1.5Micrometer Accuracy: Calibration Setting Rings: Amazon.com: Industrial & Scientific
Potomax Channel Ring 30mm Antique Silver (Pack of 2)
Sterling Silver Split Ring Sterling Split Ring 925 Silver - Etsy
Key Ring 30mm Keychain Rose Gold Split Ring Iron Jump Ring - Etsy
3mm Wire Stainless D Ring Seamless D Loop 15-20-25-30mm – Metal Field Shop
Amazon.com: Beadaholique Tone Brass Round Bezel Adjustable Ring, 30mm, Silver : Arts, Crafts & Sewing
Boneyard Silicone Ring 30mm Grey – Adult Stuff Warehouse
10 Pcs keychian Key Ring 30mm*30mm-Findings for Keychain Antique Silve – MB Cork
1 Pair, 14k Gold Filled Round Drop w/ inside Ring, 30mm, (GF/763/30)
Authentic Gas Mods Silver 30mm Beauty Ring w/ Heat Sink for 24mm Tank
Potomax Channel Ring 30mm Antique Silver (Pack of 2)
FX- 9015- Gold Ring 30mm (1 Count) – My Pretty Posh Princess
 Outer Dia. 5mm Thickness 6pcs | eBay")
304 Stainless Steel Welded O Ring 30mm(1.18") Outer Dia. 5mm Thickness 6pcs | eBay
Octopus Oxidized Band Solid 925 Sterling Silver Thumb Ring (30mm) – Blue Apple Imports
D-Ring 30mm - Nickel /5pcs – Bladepoint
