Choose the brand aligned with your industry so we can best serve your needs.
For researchers, scientists, and technical professionals: Your one-stop shop for the complete range of laboratory, production, and safety products and services.
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
O-Ring perfluoro (FFKM) size 219 is a thermally stable perfluoroelastomer sealing ring designed for demanding laboratory and process applications that require broad chemical compatibility and high temperature resistance.
Material: perfluoroelastomer (FFKM)
Size number: 219
Color: white
Durometer: 75 durometer
Service temperature: -7 to 230° C
Applications: 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