![Heavyweight Sterling Silver Ring of O, BDSM Ring, Story of 'O' Ring. Fully UK hallmarked. 5 mm Slave ring. Sizes I to Z (US 4 1/2 - 12 1/2) Heavyweight Sterling Silver Ring of O, BDSM Ring, Story of 'O' Ring. Fully UK hallmarked. 5 mm Slave ring. Sizes I to Z (US 4 1/2 - 12 1/2)](https://i.etsystatic.com/8176244/r/il/5ea654/906084958/il_fullxfull.906084958_tsmw.jpg)
Heavyweight Sterling Silver Ring of O, BDSM Ring, Story of 'O' Ring. Fully UK hallmarked. 5 mm Slave ring. Sizes I to Z (US 4 1/2 - 12 1/2)
![Value Collection - O-Ring: 1/4" ID x 3/8" OD, 1/16" Thick, Dash 010, Viton - 09265109 - MSC Industrial Supply Value Collection - O-Ring: 1/4" ID x 3/8" OD, 1/16" Thick, Dash 010, Viton - 09265109 - MSC Industrial Supply](https://cdn.mscdirect.com/global/images/ProductImages/0926510-23.jpg)
Value Collection - O-Ring: 1/4" ID x 3/8" OD, 1/16" Thick, Dash 010, Viton - 09265109 - MSC Industrial Supply
![Pegler Yorkshire Replacement O Rings for Xpress Copper Fittings Only 15mm - 108mm - Pegler Yorkshire Valves & Fittings from JTM Plumbing UK Pegler Yorkshire Replacement O Rings for Xpress Copper Fittings Only 15mm - 108mm - Pegler Yorkshire Valves & Fittings from JTM Plumbing UK](https://www.jtmplumbing.co.uk/images/yorkshire-fittings-replacement-o-rings-for-xpress-copper-fittings-only-15mm-108mm-p24004-15068_medium.jpg)