225-Piece Silicone O-Ring Set – Heat & Oil Resistant Multi-Size
225-Piece Silicone O-Ring Combo Pack – Heat & Oil Resistant
Keep leaks at bay with this comprehensive 225-piece red silicone O-ring set. Engineered from high-grade silicone rubber, these rings are built to withstand elevated temperatures and resist oils, fuels, and common fluids — making them an essential addition to any toolbox, workshop, or plumbing kit.
With multiple sizes included in one convenient combo pack, you'll always have the right seal on hand for faucets, valves, hydraulic systems, automotive components, and a wide range of DIY plumbing applications. The vivid red color makes identification quick and easy during any repair or installation job.
Made in China.
Key Features
- 225 Pieces – Multiple sizes in a single value pack for maximum versatility
- Heat-Resistant Silicone Rubber – Maintains performance under high-temperature conditions
- Oil & Fluid Resistant – Reliable sealing against oils, fuels, and common liquids
- Bright Red Color – Easy to identify and sort during repairs
- Circular Seal Design – Provides tight, leak-free connections across fittings and joints
- Wide Application – Suitable for plumbing, automotive, hydraulic, and general DIY use
- Compact Package – 13 cm (5.12 in) package size; easy to store and carry
Specifications
| Material | Silicone Rubber |
| Color | Red |
| Quantity | 225 Pieces |
| Package Size | 13 cm (5.12 in) |
| Sizes Included | Multiple (assorted) |
| Country of Origin | Mainland China |
What's in the Box?
- 225 x Red Silicone O-Ring Seals (assorted sizes)
Note: Due to monitor variations, actual color may differ slightly from images. Allow 1–3 mm tolerance for manual measurements.
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Frequently Asked Questions
Q: What are silicone O-rings commonly used for?
A: Silicone O-rings are widely used as seals in plumbing fittings, faucets, hydraulic systems, automotive components, and general DIY repair projects. They create a tight, leak-resistant seal around joints and connections to prevent fluid or gas leakage.
Q: Are these O-rings suitable for high-temperature applications?
A: Yes. These O-rings are made from heat-resistant silicone rubber, which maintains its flexibility and sealing performance across a broad temperature range — making them well-suited for both hot-water plumbing and automotive engine-bay applications.
Q: How many sizes are included in the 225-piece set?
A: The combo pack includes multiple different sizes in one package, giving you a wide assortment to cover most standard O-ring applications. This makes it a practical, all-in-one solution for workshops, tool kits, and home maintenance.
Q: Can these O-rings resist oil and other fluids?
A: Yes. The silicone rubber material offers strong resistance to oils, fuels, and many common liquids, making these O-rings a reliable choice for automotive and hydraulic sealing needs.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.