N42 Neodymium Ring Magnet - 25mm O.D x 16mm I.D x 5mm thick - 20.72lbs Pull
Sterling Silver Men's Blue Simulated Sapphire Class Ring ( Sizes 8 9 10 11 12 13 14 15 16 17 18 ) Classic Band 16mm Rings (Size 11) - Walmart.com
Rectangle Inlay Signet Ring, 16mm – SKYDOG
North York Pipe Cut 16mm Extra Wide Tungsten Carbide Band
Signet Classical Simple Plain Band High Polished Solid 925 Sterling Si – Blue Apple Jewelry
White | Rings | Plastic | Hudson Supplies Inc.
SETTING RING 16MM - Precision measuring instruments | Limit
Volvo DP-ABC Propeller Nut Locking Ring 853869
Golden Witch – Vintage 16mm Stainless Steel Metal Rings
14g Seamless Ring 12mm 13mm 14mm 15mm 16mm Nose Ring - Etsy
BYKSKI 12mm 14mm 16mm G'1/4 Fitting Rubber Band Ring Accessories Ring Sealing Ring 10pcs _ - AliExpress Mobile
14KT Yellow Gold 16mm Wide Polished Cigar Band Ring – LSJ
Rectangle Inlay Signet Ring, 16mm – SKYDOG
O Ring, 16mm x 3mm, 05 000 568 - Elemental Microanalysis
3 4 5 6 8 10 12 14 16 mm Silver Gold Jump Rings Single Loops Open Jump Rings & Split Rings Connectors for DIY Jewelry Finding
Amazon.com: Silver Metal Rings for Crafts,Macrame Rings,Craft Rings,O Rings Metal,Metal Circle,Small Metal O Rings Heavy Duty Round Ring for Bags Belts Dog Leashes (16MM 100PCS)
Amazon.com: Anemone Green Onyx Ring - 16mm Square May Birthstone Gold Ring - Lovely Stone Ring, Statement Ring, Fashion Ring, Gift Ring for Her - Customizable Jewelry for Women : Handmade Products
Rugged Metal Pushbutton with Blue LED Ring [16mm Blue Momentary] : ID 481 : $4.95 : Adafruit Industries, Unique & fun DIY electronics and kits