Product Description
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
Availability & Sizing
Product Details
Price History
Historical Data
Last 1 days of price history
| Date | Low Price | High Price | Average Price | Vendors |
|---|---|---|---|---|
| May 24, 2026 | $1.74 | $1.74 | $1.74 | 1 |
Price Statistics
Description
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
Additional Info
Vendor Comparison (1 stores)
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| Vendor | Price | Stock | Last Updated | Action |
|---|---|---|---|---|
Painful Pleasures Best Price | $1.74 | Out of Stock | 5/24/2026 | View Product → |
Available Sizes & Variants (17)
| Variant | Price | Status | Stores | Buy |
|---|---|---|---|---|
1mm ~ 18g | $1.74 $2.49 | In Stock | 1 store | Buy |
1.2mm ~ 16g | $1.74 $2.49 | In Stock | 1 store | Buy |
1.6mm ~ 14g | $1.74 $2.49 | In Stock | 1 store | Buy |
2mm ~ 12g | $1.74 $2.49 | In Stock | 1 store | Buy |
2.5mm ~ 10g | $1.74 $2.49 | In Stock | 1 store | Buy |
3mm ~ 8g | $1.74 $2.49 | Out of Stock | 1 store | — |
4mm ~ 6g | $2.29 $2.54 | In Stock | 1 store | Buy |
5mm ~ 4g | $1.81 $2.59 | In Stock | 1 store | Buy |
6mm ~ 2g | $1.85 $2.64 | In Stock | 1 store | Buy |
8mm ~ 0g | $1.92 $2.74 | In Stock | 1 store | Buy |
10mm ~ 00g | $2.16 $3.09 | In Stock | 1 store | Buy |
11mm ~ 7/16" | $2.30 $3.29 | In Stock | 1 store | Buy |
13mm ~ 1/2" | $2.44 $3.49 | In Stock | 1 store | Buy |
14mm ~ 9/16" | $2.65 $3.79 | In Stock | 1 store | Buy |
19mm ~ 3/4" | $2.86 $4.09 | In Stock | 1 store | Buy |
22mm ~ 7/8" | $3.00 $4.29 | In Stock | 1 store | Buy |
25mm ~ 1" | $3.14 $4.49 | In Stock | 1 store | Buy |
