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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.
Small and Specialty Supplier Partner Small and/or specialty supplier based on Federal laws and SBA requirements. Learn More
Perfluoro (FFKM) O-ring #021, white, provides high chemical and thermal resistance for laboratory sealing applications. Stocked in 75 durometer and sold individually.
Material: Perfluoro (FFKM).
Color: White.
Size: #021.
Durometer: 75 (stocked).
Temperature range: -7 to 230 °C.
Packaging: Sold individually (each).
Suitable for acids, inorganic bases, alcohols and ethers, aromatic hydrocarbons, esters, aldehydes and ketones, aliphatic hydrocarbons, amines, and chlorocarbon solvents.
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
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.
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 #023, white, designed for demanding laboratory sealing applications where aggressive chemicals and elevated temperatures are present. The perfluoroelastomer construction provides superior chemical resistance and maintains sealing performance across a wide temperature range.
Perfluoro (FFKM) material for broad chemical compatibility.
High thermal stability; effective service temperature -7 to 230 °C.
Typical hardness 75 durometer for durable sealing performance.
Suitable for acids, bases, alcohols, ethers, hydrocarbons, esters, ketones, amines, and chlorocarbon solvents.
Intended for use with laboratory O-ring joints and fittings.
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-U-137 is a perfluoro (FFKM) O-ring in white designed for demanding chemical sealing applications. It delivers broad chemical compatibility and high-temperature resistance for use in laboratory glassware, valves, and fittings.
Perfluoroelastomer (FFKM) construction for broad chemical compatibility.
White, 75 durometer for durable sealing performance.
Wide service temperature range suitable for varied process conditions.
Resistant to acids, bases, solvents, and hydrocarbons.
Used as a replacement seal in valves, fittings, and glass assemblies.
Encompass Procurement Services Non-distribution item offered as a customer accommodation; additional freight charges may apply. Learn More