10PCS Red VMQ Silicone O-Rings CS3.1mm OD10-20mm Gasket Seals

10-Pack Red VMQ Silicone O-Ring Gaskets — Reliable Sealing for Machinery & Plumbing

Keep your equipment leak-free with these high-quality Red VMQ Silicone O-Rings. Sold in a convenient pack of 10, these standard-size ring gaskets deliver excellent elasticity and compression resilience, making them a go-to choice for plumbing connections, hydraulic systems, pneumatic equipment, and general machinery maintenance.

Key Features

• Material: Premium VMQ Silicone Rubber — known for superior flexibility, temperature resistance, and long-lasting durability
• Cross-Section (CS): 3.1mm — consistent thickness for reliable compression sealing
• Outer Diameter (OD): 10mm–20mm range available — fits a wide variety of standard ports and fittings
• Shape: Standard ring gasket profile for easy installation and universal compatibility
• Good Elasticity: Maintains shape and seal under repeated use and varying pressure conditions
• Pack of 10: Great value for maintenance kits, repair jobs, or bulk stocking
• No High-Concern Chemicals: Safe material composition for a wide range of applications

Specifications

Common Applications

• Plumbing pipe joints and faucet connections
• Hydraulic and pneumatic cylinder sealing
• Automotive fluid systems and fuel line fittings
• Industrial machinery maintenance and repair
• Water filtration housings and pump assemblies

Why VMQ Silicone?

VMQ (Vinyl Methyl Silicone) rubber stands out among gasket materials for its excellent performance across a broad temperature range, strong resistance to moisture, and outstanding compression set resistance. The red color of these o-rings also makes them easy to identify during assembly and inspection, reducing errors and saving time in the workshop.

Related Products You May Like

• 10Pcs Broom Handle Grip Sleeve – High-Elasticity Nonslip End Caps
• 10Pcs Durable Gold Blade Nut – Universal Anti-Loosening Replacement Parts
• 10PCS Stainless Steel Self-Tapping Screws M2.2–M4.8 Phillips

Learn more: OSHA on eye and face protection

Frequently Asked Questions

Q: What does VMQ silicone mean and why does it matter for o-rings?

A: VMQ stands for Vinyl Methyl Silicone, a grade of silicone rubber specifically formulated for sealing applications. VMQ silicone o-rings offer excellent flexibility, good resistance to temperature extremes, and strong resistance to water and mild chemicals — making them well-suited for plumbing, machinery, and hydraulic sealing tasks.

Q: What outer diameter (OD) sizes are available in this listing?

A: This listing covers the OD range of 10mm to 20mm with a cross-section (CS) of 3.1mm. Please select your required OD size from the available options before adding to cart to ensure the correct fit for your application.

Q: Are these o-rings suitable for both water and oil systems?

A: Yes, VMQ silicone rubber gaskets are compatible with water, steam, and many mild oil-based systems. However, we recommend verifying compatibility with specific chemicals or high-pressure hydraulic fluids before use in specialized industrial environments.

Q: How many o-rings come in one pack?

A: Each order includes 10 red VMQ silicone o-ring gaskets of your selected OD size, offering excellent value for maintenance kits, repair work, or keeping spares on hand.

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.