Solid Silicone O-Ring

Name: Solid Silicone O-Ring
Brand: Churub Rubber
SKU: PROD-006

Solid silicone O-ring, compression molded, wide temperature range, ozone resistant

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Description

Our Solid Silicone O-Ring is compression molded from high-quality silicone rubber, offering excellent sealing performance in a wide temperature range. It is resistant to weathering, ozone, and UV exposure, making it ideal for outdoor and industrial applications. Available in standard AS568 dash sizes as well as custom dimensions. The O-ring maintains flexibility at low temperatures and resists compression set over long-term use.

Specifications

Material	Solid Silicone (VMQ)
Hardness	70±5
Operating Temperature	-60°C to 230°C
Color	Red / Black / Custom
Certifications	ISO 9001
MOQ	1000
Lead Time	10 days (after approval)
Customization	Drawing or sample based, full dimensional report provided

Engineering & Quality Documentation

📋 Technical Standards

AS568 dash sizes and ISO 3601 metric sizes from existing tooling
FDA 21 CFR 177.2600 / NSF 51 food-contact grades; LFGB available
ASTM D2000 material call-outs supported
Steam stability to 150 °C validated for select compounds

🏭 Manufacturing Process

Compression or injection molded from high-quality VMQ; large diameters available as splice-vulcanized rings with ≥80% joint strength.

Multi-cavity tooling for economical standard sizes
Custom compounds tuned per media (steam, glycol, CIP chemicals)
Post-cure for low compression set performance

🔍 Quality Inspection

▸ 100% visual inspection before packing (flash, short-shot, contamination)
▸ Dimensional verification against approved drawing; FAI report on first shipment
▸ Hardness per ASTM D2240 (Shore A) on every batch
▸ Lot traceability: material batch and cure records logged per carton
▸ Cross-section and ID/OD verification per lot
▸ Compression set per ASTM D395 method B
▸ Tensile and elongation per ASTM D412