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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
Size 008 Viton o-ring. Pack/12. The Viton class of elastomers is a family comprised of a linear co-polymer of vinylidine fluoride and hexafluoropropylene. Has generally good temperature and chemical resistance.
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
Size 226 Buna-N o-ring, Pack/3. Also known as Nitrile rubber, is a synthetic blended rubber, co-polymer of acrylonitrile and butadiene. Generally resistant to fuels and oils, and is typically black or brown in color.
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
Size 211 Ethylene Propylene (EPDM) o-ring. Pack/6. This is a type of synthetic rubber of ethylene-propylene. Has a soft general seal w/ wide applications and good compression set. Can be green, brown or black in color.
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
Size 229 Ethylene Propylene (EPDM) o-ring. Pack/3. This is a type of synthetic rubber of ethylene-propylene. Has a soft general seal w/ wide applications and good compression set. Can be green, brown or black in color.
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
Perfluoroelastomer (FFKM) O-ring, size #208, designed for high chemical resistance and elevated temperatures. USP Class VI compatible, white color, suitable for contamination-sensitive processes and aggressive dry chemistries such as plasma processing.
Perfluoroelastomer (FFKM) material provides broad chemical and solvent resistance.
White color suitable for contamination-sensitive applications.
Certified to USP Class VI for biocompatibility where required.
Temperature range suitable for elevated service: approximately -7°C to 230°C.
Hardness approximately 75 Shore A for durable sealing performance.
High tensile strength supports long service life in demanding environments.
Intended for use with reaction vessels, lids, vacuum traps, and similar laboratory glassware joints.
Encompass Procurement Services Non-distribution item offered as a customer accommodation; additional freight charges may apply. Learn More