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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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This Chemglass O-ring (CG-309-Z-021) is a perfluoroelastomer sealing element made from SIMRIZ 486 FFKM, engineered for broad chemical compatibility and thermal stability for laboratory vacuum joints and fittings.
Perfluoroelastomer material for broad chemical resistance.
White color with Class VI biocompatibility.
Typically stocked at 75 durometer hardness.
Designed for use in vacuum joints and laboratory fittings.
Suitable for high temperature and aggressive chemical environments.
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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 in size #006 designed for demanding chemical sealing applications. This FFKM elastomer provides broad chemical compatibility and thermal stability, making it suitable as a replacement sealing element for reaction vessels, lids, and compatible laboratory fittings. Rated for a wide service temperature range and supplied in a 75 durometer formulation.
Perfluoro (FFKM) elastomer for superior chemical resistance.
White color and 75 durometer for consistent sealing performance.
Service temperature range -7 to 230° C.
Suitable for acids, inorganic bases, alcohols, ethers, and many organic solvents.
Available in standardized size #006 for compatible fittings and components.
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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, size #011, provides high thermal stability and broad chemical resistance for demanding laboratory sealing applications. Stocked in 75 durometer and suitable for elevated temperatures and aggressive solvents.
Perfluoro (FFKM) material for superior chemical resistance.
White color for easy identification.
75 durometer for durable sealing performance.
Service temperature -7 to 230 °C.
Recommended for acids, inorganic bases, alcohols/ethers, aromatic hydrocarbons, esters, aldehydes/ketones, aliphatic hydrocarbons, amines, and chlorocarbon solvents.
Sold individually (each) for replacement and maintenance.
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 CG-309-Z-023 is a white perfluoroelastomer (FFKM) O-ring manufactured for aggressive chemical and high-temperature laboratory applications. It is USP Class VI certified and produced in certified clean-room conditions for low-contamination use in pharmaceutical and semiconductor processes.
Material: perfluoroelastomer (FFKM)
Simriz grade: 486
Size: 023
Color: white
Shore hardness: Shore A 75
Temperature range: -7 °C to +230 °C
Tensile strength: 2,620 psi
Certifications: USP Class VI; manufactured under ISO/TS 16949, ISO 9001, and AS 9100 processes
Typical applications: aggressive dry process chemistries, reactive plasmas, vacuum traps, and O-ring joints
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 O-ring manufactured in Simriz 486 FFKM compound, presented in a white, pharmaceutical-grade formulation suitable for laboratory glassware seals and vacuum applications.
Perfluoroelastomer (FFKM) material with broad chemical resistance.
White color, typically 75 durometer.
Class VI compatible when manufactured from the Simriz 486 variant.
Designed for vacuum traps and O-ring joints.
Dash size #024 for standard O-ring sizing.
Encompass Procurement Services Non-distribution item offered as a customer accommodation; additional freight charges may apply. Learn More