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Stopcock parts and components give stopcocks a wider range of uses. Stopcock plug assemblies are also produced to replace parts in existing lab equipment. Plastic replacement stopcock parts and components, when paired with a stopcock, are often used in conjunction with separatory funnels, Schlenk flasks and burettes.
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O-ring made from a high-purity perfluoroelastomer compound designed for laboratory sealing applications. Size #007, white color, and USP Class VI certification make this part suitable for aggressive dry process chemistries and reactive plasma environments.
High-purity perfluoroelastomer material.
White color for visual inspection.
Certified to USP Class VI.
Resistant to a wide range of chemicals and solvents.
Heat resistant to 220°C.
Suitable for aggressive dry process chemistries and reactive plasma applications.
Manufactured in ISO-certified clean-room facilities.
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Small and Specialty Supplier Partner Small and/or specialty supplier based on Federal laws and SBA requirements. Learn More
Perfluoro (FFKM) O-ring manufactured from Simriz 486 material, designed for chemical resistance and high-temperature sealing in laboratory glassware and fittings.
Perfluoroelastomer construction for exceptional chemical resistance.
Suitable for high-temperature applications and aggressive solvents.
White color aids visual inspection and identification.
Meets Class VI standards for biocompatibility where applicable.
Designed for use with laboratory glassware fittings and assemblies.
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Small and Specialty Supplier Partner Small and/or specialty supplier based on Federal laws and SBA requirements. Learn More
Chemglass supplies a white, USP Class VI perfluoro (FFKM) O-ring in size #223 made from a high-purity perfluoroelastomer. The component is designed for demanding chemical environments and elevated temperatures, and is manufactured in certified cleanroom facilities.
High chemical resistance suitable for aggressive process chemistries.
Wide service temperature range: -7 °C to 230 °C.
USP Class VI certification for biocompatibility.
Hardness approximately 75 Shore A and tensile strength ≈ 2,620 psi.
White color for high-purity and contamination-sensitive applications.
Produced in cleanroom facilities with ISO/TS 16949, ISO 9001, and AS9100 certifications.
Encompass Procurement Services Non-distribution item offered as a customer accommodation; additional freight charges may apply. Learn More
Small and Specialty Supplier Partner Small and/or specialty supplier based on Federal laws and SBA requirements. Learn More
Chemglass O-ring CG-309-B-110 is an AS568-110 size perfluoroelastomer (FFKM) sealing ring made from Simriz 485 material. It provides broad chemical resistance and elevated-temperature sealing for laboratory reaction vessels, reactors, and lids.
Perfluoroelastomer (FFKM) material for broad chemical resistance.
AS568-110 size for standard O-ring grooves.
Black color for visual identification.
Suitable for high-temperature laboratory sealing applications.
Used to seal reaction vessels and lids.
Encompass Procurement Services Non-distribution item offered as a customer accommodation; additional freight charges may apply. Learn More
This product consists of O-rings specifically designed for a filling port. It is supplied as a pack, making it suitable for maintenance and replacement needs in various applications.
Designed for filling port applications.
Supplied as a pack of 10.
Categorized as a spare parts kit.
Encompass Procurement Services Non-distribution item offered as a customer accommodation; additional freight charges may apply. Learn More
Small and Specialty Supplier Partner Small and/or specialty supplier based on Federal laws and SBA requirements. Learn More
Chemglass Perfluoro (FFKM) O-ring, size #204 (white), offers high thermal stability and broad chemical resistance for laboratory sealing applications where standard elastomers fail.
Perfluoro (FFKM) material for superior chemical resistance.
White color for visual identification.
Size #204, standard o-ring dimension.
Service temperature -7 to 230° C.
Recommended for acids, inorganic bases, alcohols and ethers, aromatic hydrocarbons, esters, aldehydes and ketones, aliphatic hydrocarbons, amines, and chlorocarbon solvents.
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Small and Specialty Supplier Partner Small and/or specialty supplier based on Federal laws and SBA requirements. Learn More
Simriz 486 FFKM perfluoroelastomer o-ring in AS568 size #006, designed for high-purity laboratory and semiconductor applications. The white, 75 Shore A material provides broad chemical resistance and stability at elevated temperatures, and is USP Class VI certified.
Perfluoroelastomer (FFKM) construction for broad chemical resistance.
White color for contamination-sensitive environments.
75 Shore A durometer for resilient sealing performance.
USP Class VI certified for pharmaceutical and biotech use.
Available in AS568 standard sizes for direct replacement.
Suitable for vacuum traps, o-ring joints, and laboratory glassware seals.
Encompass Procurement Services Non-distribution item offered as a customer accommodation; additional freight charges may apply. Learn More
Small and Specialty Supplier Partner Small and/or specialty supplier based on Federal laws and SBA requirements. Learn More
Perfluoro (FFKM) O-ring, size #027, for sealing applications requiring broad chemical compatibility and high thermal stability. Manufactured from perfluoroelastomer and stocked in white, 75 durometer.
Perfluoroelastomer (FFKM) material for broad chemical resistance.
Suitable for acids, bases, alcohols, ethers, hydrocarbons, esters, aldehydes, ketones, and amines.
Stocked in white with approximately 75 durometer hardness.
Used for sealing laboratory glassware and chemical systems requiring high thermal stability.
Sold individually (each).
Encompass Procurement Services Non-distribution item offered as a customer accommodation; additional freight charges may apply. Learn More