Pkg of 25 or Pkg of 150 Outer Diameter= 14mm x Inner Diameter= 10mm x Thickness 2mm AR: 5 Our EPDM rubber orings are custom made for us. This is a test size that is only available in Black For Chainmaille: Works most often with 14g or 16g 3/8" Jump Rings. Often used in chunky designs and thick cuff bracelets. For leather: Works will as a centerpiece or as a closure. Other uses: These are used as stitch markers for Knitting & Crochet and can also be used for Macrame. EPDM Orings were developed to form a waterproof seal. They can be used with LED lights to form a waterproof seal between the bulb and hardware. Applications may also include body piercings, industrial equipment, paint guns, bicycle & Industrial parts, bottle stoppers, plumbing and machine repair. Sizing: The ID or Inner Diameter is the size of the hole. Generally, choose an inner diameter slightly smaller than you require. The rubber will stretch to fit over items and form a strong seal or hold items in place. The below table shows the AR average of a jump ring combined with this O-Ring size O-Ring Size AR Average AR 14mm O-Ring 5 Jump Rings 16g 3/8" 6.3 4.7 14g 3/8" 5.1 4
