Use round sterling silver jump rings for a number of applications. These rings have a gap that you can solder shut or close with pliers.
Sterling Silver Solder-Filled Round Jump Ring
Byzantine Ring : r/chainmailartisans
Sterling Silver 20ga 7mm Closed Jump Ring - 20pcs/pk – Plazko
Silver-Plated Brass 8mm Open Round Jump Ring
Round Sterling Silver Jump Rings Package
Wholesale 925 Sterling Silver Round Rings
Wholesale 925 Sterling Silver Round Rings
HINT When you open and close jump rings, twist ends instead of ovaling them. This keeps their round shape better, which makes them easier to close
Silver Plated Jump Ring, Round, Heavy, 4.5mm (Pack)
(100pcs) Material: solid 925 sterling silver, sterling silver is hypoallergenic and nickel free - good for sensitive skin ✦ All our sterling silver
100pcs Adabele Authentic 925 Sterling Silver Open Jump Rings 12mm O Ring Connector (Strong Wire 1mm/18 Gauge) for Jewelry Craft Making SS79-12
100 Sterling Silver Round Open Jump Rings 4.0mm 22 Gauge by Craft Wire
Wholesale Rhodium Plated 925 Sterling Silver Open Jump Rings
diameter 7mm Sold by the PACK, 25 pieces per pack
Sterling Silver Twisted Round Jump Rings (Closed) 7mm
Rio Grande 6mm 16 Ga. Sterling Silver Jump Rings Pack/50