10pcs Silicone Flat Washer Set | 2–12mm ID, 1–3mm Thick Gaskets

Silicone Flat Washer Set for Leak-Proof Pipe Sealing | 2–12mm ID, 1–3mm Thick

Engineered for Reliable Sealing in Plumbing, Valve, and Industrial Applications

This 10-piece silicone flat washer set is designed for professionals and DIY users who require high-performance sealing in pipe fittings, faucet systems, hose bolts, and valves. Made from durable, flexible silicone rubber, each washer offers exceptional sealing performance, temperature resistance, and chemical stability.

Whether you're maintaining a home plumbing system, building laboratory equipment, or working on industrial sealing projects, these washers are made to deliver long-term value and durability.

Key Features That Make This Washer Set the Best Choice

✔️ High-Grade Silicone for Long-Lasting Performance

Manufactured with premium silicone rubber, these washers remain elastic, anti-aging, and stable across a wide temperature range of -60°C to 250°C (-76°F to 482°F).

✔️ Multiple Sizes for Flexible Use

Each pack includes inner diameters from 2mm to 12mm (0.08” to 0.47”), and thicknesses of 1mm, 1.5mm, 2mm, and 3mm (0.039” to 0.118”), suitable for both tight tolerance industrial applications and flexible home use.

✔️ Leak-Proof and Energy-Saving

Provides a tight seal for faucet pipes, valve bodies, hose connectors, and more—stopping leaks and conserving water or fluid pressure effectively.

✔️ Resistant to Corrosion and Wear

Ideal for corrosive environments and high-frequency usage. The washers resist oil, chemicals, UV rays, and general wear-and-tear—perfect for long-term, worry-free use.

Technical Specifications Table (mm & inch)

Note: Outer diameter varies from 4mm to 40mm depending on the model selected in the dropdown menu above.

Why Choose BeePlastic for Your Washer and Gasket Needs?

✅ Wide Material Options

We stock a vast range of plastic and rubber sealing components suitable for residential, automotive, laboratory, and industrial use.

✅ Custom Sizes Available

Need a different inner diameter, outer diameter, or thickness? We offer full support for CNC machining, laser cutting, and molding customization.

✅ Quality Without the Cost

By streamlining production and offering direct-to-customer pricing, we help clients reduce procurement costs without compromising performance.

✅ Expert Service Team

With over 15 years of experience, our engineering support team is ready to assist with product selection, customization, and technical guidance.

Use Cases for Silicone Flat Gasket Washers

• Faucet and hose pipe leak prevention

• O-ring replacement for plumbing fittings

• Valve component sealing

• Electrical insulation gaskets

• Custom fixture or enclosure padding

• Laboratory chemical seal protection

Frequently Asked Questions

Q1: Are these washers compatible with hot water or steam?

Yes, they’re suitable for high-temperature applications up to 250°C (482°F), including hot water systems and steam lines.

Q2: Can I order these in food-grade silicone?

Yes. By default, the silicone material is non-toxic and BPA-free, safe for potable water and food-related sealing.

Q3: I need a 15mm inner diameter. Can you make it?

Absolutely. Please use our custom inquiry form or contact us directly for non-standard sizes.

Q4: Do these washers provide electrical insulation?

Yes. Silicone rubber offers excellent dielectric strength, making it suitable for electrical sealing and insulation layers.

Get Started Now – Choose Your Washer or Request a Custom Size

🛒 Ready to Seal with Confidence?

Click “Add to Cart” to choose your preferred size and place an order instantly.

🛠 Need Custom Dimensions or Bulk Quote?

[Contact Us for Custom Orders] – Get fast response, engineered support, and bulk pricing offers.