
Product Description
28mm-48mm Spare O-Rings - Black Nitrile - Qty 100
Do you have a tendency to lose the O-rings from your jewelry? When you purchase our bag of 100 spare O-rings, you won’t have to worry about that for a while. These rings are available in various sizes, from 28mm through 48mm and are made from nitrile rubber. If you are looking for smaller gauge O-rings, view the Spare Black O-Rings from 18g to 1" here. These rings run large therefore it is suggested that a size smaller is ordered to ensure a proper fit. Rings are sold by bags of 100.
Please Note: These O-rings should never be autoclaved to prevent melting.
Specifications:
- Gauge: 28mm through 48mm
- Color: Black
- Material: Nitrile Rubber
- The rings run large; it is suggested a size smaller be ordered
- Priced per bag of 100
O-Ring Dimensions:
| Gauge | Inside Diameter | O-Ring Thickness |
| 28mm ~ 1-1/8" | 28mm | 1.8mm |
| 32mm ~ 1-1/4" | 32mm | 1.8mm |
| 36mm ~ 1-7/16" | 36mm | 1.8mm |
| 40mm | 40mm | 1.8mm |
| 44mm ~ 1-3/4" | 44mm | 1.8mm |
| 48mm ~ 1-7/8" | 48mm | 1.8mm |
Related Items:
Spare Black Nitrile O-Rings - 18g-1" - 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 | $4.28 | $4.28 | $4.28 | 1 |
Price Statistics
Description
28mm-48mm Spare O-Rings - Black Nitrile - Qty 100 Do you have a tendency to lose the O-rings from your jewelry? When you purchase our bag of 100 spare O-rings, you won’t have to worry about that for a while. These rings are available in various sizes, from 28mm through 48mm and are made from nitrile rubber. If you are looking for smaller gauge O-rings, view the Spare Black O-Rings from 18g to 1" here. These rings run large therefore it is suggested that a size smaller is ordered to ensure a proper fit. Rings are sold by bags of 100.Please Note: These O-rings should never be autoclaved to prevent melting. Specifications: Gauge: 28mm through 48mm Color: Black Material: Nitrile Rubber The rings run large; it is suggested a size smaller be ordered Priced per bag of 100 O-Ring Dimensions: Gauge Inside Diameter O-Ring Thickness 28mm ~ 1-1/8" 28mm 1.8mm 32mm ~ 1-1/4" 32mm 1.8mm 36mm ~ 1-7/16" 36mm 1.8mm 40mm 40mm 1.8mm 44mm ~ 1-3/4" 44mm 1.8mm 48mm ~ 1-7/8" 48mm 1.8mm Related Items: Spare Black Nitrile O-Rings - 18g-1" - 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)
Some buy links are affiliate links. StoreStream may earn a commission on purchases at no extra cost to you. Affiliate relationships do not affect product ranking or pricing accuracy. See our editorial policy.
| Vendor | Price | Stock | Last Updated | Action |
|---|---|---|---|---|
Painful Pleasures Best Price | $4.28 | Out of Stock | 5/24/2026 | View Product → |





