18g - 1” Spare O-rings - Black - Qty 100
Do you have the tendency to lose the O-rings from your jewelry? When you purchase our bag of 100 O-rings, you will never have to worry about that again. The O-rings are made of black nitrile rubber. These rings are available in various sizes, from 18g (1.0mm) through 1" (25mm). If you are looking for larger gauge O-rings, view the Spare Black O-Rings from 28mm up to 48mm here. The rings tend to run larger, so it is suggested that a size smaller be ordered to ensure proper fit. Rings are sold by bags of 100.
Please Note: These O-rings should never be autoclaved to prevent melting.
Specifications:
- Gauge: 18g (1.0mm) through 1” (25mm)
- Color: Black
- Material: Nitrile Rubber
- These run large- order 1 size smaller to ensure proper fit
- Priced per bag of 100
O-Ring Dimensions:
| Gauge | Inside Diameter | O-Ring Thickness |
| 1mm ~ 18g | 1mm | 1mm |
| 1.2mm ~ 16g | 1mm | 1mm |
| 1.6mm ~ 14g | 1.5mm | 1.5mm |
| 2mm ~ 12g | 2mm | 1.5mm |
| 2.5mm ~ 10g | 2.5mm | 1.5mm |
| 3mm ~ 8g | 2.8mm | 1.5mm |
| 4mm ~ 6g | 4mm | 1.5mm |
| 5mm ~ 4g | 5mm | 1.8mm |
| 6mm ~ 2g | 6mm | 1.8mm |
| 8mm ~ 0g | 8mm | 1.8mm |
| 10mm ~ 00g | 10mm | 1.8mm |
| 11mm ~ 7/16" | 11mm | 1.8mm |
| 13mm ~ 1/2" | 13mm | 1.8mm |
| 14mm ~ 9/16"" | 14mm | 1.5mm |
| 16mm ~ 5/8" | 16mm | 1.8mm |
| 19mm ~ 3/4" | 19mm | 1.8mm |
| 22mm ~ 7/8" | 22mm | 1.8mm |
| 25mm ~ 1" | 25mm | 1.8mm |
Related Items:
Spare Black Nitrile O-Rings - 28mm-48mm - Bag of 100
Spare Clear Silicone O-Rings - 18g-1" - Bag of 100
Spare Clear Silicone O-Rings - 28mm-48mm - Bag of 100