Silicone O Ring ID × CS Inner Diameter 20~200mm Cross Section 5.3mm VMQ Insulation Sealing Rubber Ring

This silicone O-ring adopts ID×CS size marking method (Inner Diameter × Cross Section). Inner diameter ranges from 20mm to 200mm with fixed 5.3mm cross section. Made of VMQ silicone material, it has reliable sealing performance and good insulation property. High elasticity, anti-aging and durable for long-time static sealing. Custom rubber sealing products are available, small orders are welcome.

✅ Size marked as ID × CS (Inner Diameter × Cross Section)
✅ Fixed Cross Section: 5.3mm, Inner Diameter 20–200mm
✅ Good insulation & sealing performance
✅ High elasticity, flexible
✅ Anti-aging, wear-resistant
✅ Multiple sizes in stock

Product Parameters

• Product Name: Silicone O-ring
• Material: Silicone (VMQ)
• Size Specification: ID × CS
• Inner Diameter (ID): 20mm ~ 200mm
• Cross Section (CS): 5.3mm
• Hardness: 60±5 Shore A (standard)
• Temperature Resistance: -60℃ ~ +200℃
• Characteristics: Insulation, sealing, high elasticity, anti-aging
• Application: Machinery, pipeline static sealing
• Custom Service: Custom O-rings & other rubber sealing parts
• MOQ: Small orders acceptable