Stopcock Parts and Components

Corning™ PYREX™ PTFE Product Standard Straight Bore Stopcock Plug Assembly

Greener Choice
Offers one or more environmental benefits itemized in the U.S. FTC “Green Guides.”

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Replacement PTFE stopcock plug assemblies for straight bore PTFE stopcocks

Fisherbrand™ FISHERBRAND™ 35mm Silicone O-Ring

Fisherbrand™ 35mm Silicone O-Ring is designed for high temperature applications in static conditions, providing a reliable seal for laboratory glassware and equipment.

MilliporeSigma™ O-Ring

DWK Life Sciences Replacement Seal

Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
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The Replacement Seal acts as an intermediate piece between the plastic olive and the glass thread, enabling a leak-proof, leakage-protected connection. Replacement Seal components from DWK LIFE SCIENCES™ ensure secure, reliable sealing for laboratory assemblies.

Synthware™ EP™ O-Rings

Greener Choice
Offers one or more environmental benefits itemized in the U.S. FTC “Green Guides.”

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Long lasting O-rings for solvent and chemical compatibility.

Synthware™ Replacement Plug Retention Kit

Greener Choice
Offers one or more environmental benefits itemized in the U.S. FTC “Green Guides.”

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For use with stopcocks

Welch™ Centering Ring Rubber O-ring

For use with stainless steel centering ring

BUCHI Rotavapor O-Rings FPM

Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
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O-ring FPM, for cap nut GL10, Ø3.00/2.70mm

Cytiva O-Ring

For use with HiTrap™ Columns

Cytiva O Rings for EPDM Glass Tubes

Different sized O Rings for EPDM Glass Tubes

Heidolph™ G5 Glassware Replacement Part - O-ring Seal

Accessory for G5 Dry Ice Glassware Set

Synthware™ High Vacuum Valves with Internal Threads

Greener Choice
Offers one or more environmental benefits itemized in the U.S. FTC “Green Guides.”

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Internally threaded high vacuum valves for use with the Synthware F58 series.

Diba Omnifit™ O-rings

For small and large variable bore cap-style connectors and valves

Eisco™ Rubber O-Ring

Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
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Science Education
A science education product.

Eisco™ Rubber O-Ring is available in a variety of standard joint sizes.

Heathrow Scientific Vinyl-Coated Lead Rings (Circular), Blue

Stabilize vessels and labware on the bench or in water baths

Encompass Procurement Services
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
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