Stainless steel ring with spirals on the sides, matte black, 8 mm

316L steel band with a black matte surface and spiral chains in silver colour on both sides.

Sanded 8mm Black Tungsten Wedding Band 11.5

20 Gauge Nose Ring Black Steel Double Hoop Right Spiral Nose Ring Piercing - Surgical Grade Stainless Steel Nose Hoop - Body Candy

Retaining Rings & Snap Rings

Stainless Steel Clicker Ring

O-ring Stainless Steel 20 x 4 mm

King Ring 8mm Spinner Ring – Fine Polished Flat Fidget Ring for Men & Women with Cuban Chain – Designed in USA

Internal Circlip Retaining Rings DIN472 for 8mm to 75mm Bores A2 Stainless Steel - China Tooth Lock Washer, Tooth Toothed Gasket

8 mm steel boning - SARTOR BOHEMIA

Accmor Ring Sizer Tool Including Ring Mandrel & Ring Sizer Guage, 4 Sizes Ring Measurement Stick Metal Mandrel & Finger Sizing Measuring Tool Set for Jewelry Making Measuring Silver Mandrel, Silver Guage