30-Pack Red VMQ Silicone O-Rings CS2.65mm Gasket Washer

30-Pack Red VMQ Silicone O-Rings – Reliable Sealing for Machinery & Plumbing

Keep your equipment leak-free with these premium Red VMQ Silicone O-Rings. Supplied in a convenient 30-piece lot, these ring gaskets feature a cross-section diameter of 2.65 mm and inner diameters ranging from 7.1 mm to 11.2 mm — perfect for a broad range of standard sealing applications in machinery, plumbing, hydraulics, and more.

Why Choose These Silicone O-Rings?

• Premium VMQ Silicone Material: Offers outstanding flexibility, elasticity, and resilience, maintaining a tight seal even under repeated use and compression cycles.
• Wide Temperature Tolerance: VMQ (vinyl methyl silicone) rubber performs reliably across a broad temperature range, making it suitable for both hot and cold fluid or gas sealing.
• Chemical Resistance: Resists exposure to water, oils, and many common industrial fluids, extending the service life of your seals.
• Vibrant Red Color: Easy to identify during installation and inspection, reducing the chance of missed or misplaced seals.
• Standard Dimensions: Meets standard ring gasket sizing specifications — CS 2.65 mm, ID 7.1 mm to 11.2 mm — for straightforward, hassle-free replacement.
• Versatile Application: Ideal for machinery, plumbing fittings, hydraulic systems, pneumatic components, automotive applications, and DIY repairs.
• Value Pack: 30 pieces per lot — keep spares on hand so you're always prepared for maintenance and repair jobs.

Product Specifications

Applications

• Plumbing pipe fittings and connectors
• Hydraulic and pneumatic cylinders
• Pumps, valves, and compressors
• Automotive engine and fluid systems
• General industrial machinery maintenance
• DIY home repair and workshop projects

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Frequently Asked Questions

Q: What does VMQ mean in VMQ silicone o-rings?

A: VMQ stands for Vinyl Methyl Silicone, which is a type of silicone rubber compound. VMQ silicone o-rings are known for their excellent elasticity, wide temperature resistance, and good resistance to water, oils, and many industrial fluids — making them a top choice for machinery and plumbing sealing applications.

Q: What size inner diameters are included in this 30-piece lot?

A: This lot covers inner diameters ranging from 7.1 mm to 11.2 mm, all with a cross-section (CS) diameter of 2.65 mm. The exact mix of sizes in the lot ensures you have the right size on hand for a variety of standard sealing tasks.

Q: Are these silicone o-ring gaskets suitable for high-temperature applications?

A: Yes. VMQ silicone rubber is well-regarded for its broad temperature tolerance, performing reliably in both high-heat and cold environments. This makes these o-rings suitable for use in hot-water plumbing, heated machinery components, and other temperature-demanding applications.

Q: Can these o-rings be used in automotive systems?

A: Absolutely. These standard-dimension VMQ silicone o-rings are compatible with many automotive fluid and engine sealing applications, including fuel, coolant, and hydraulic systems where silicone rubber compounds are appropriate.

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.