Stopcock Parts and Components
Chemglass Life Sciences #007 Orange Silicone O-Ring
Orange silicone o-rings conform to FDA 21CRF Part 177.2600.
THERMO SCI 3P AIG PARTS & ACCESSORIES O-RING KIT SOLVENT RESISTANT
NC3257241 O-RING KIT SOLVENT RESISTANT
Chemglass Life Sciences O-Ring AS568-115, Simriz 485 FFKM Perfluoroelastomer (Black) - For Laboratory Glassware Seals
O-Ring AS568-115 made from Simriz 485 FFKM perfluoroelastomer. Designed for laboratory sealing applications that require broad chemical resistance and high thermal stability. Suitable for replacement seals in glassware fittings and process equipment.
- Perfluoroelastomer offers broad chemical resistance.
- Operates across a wide temperature range (-7°C to 230°C).
- Shore A hardness approximately 75 for resilient sealing.
- High tensile strength supports durability under stress.
- Available in black color for easy visual identification.
Chemglass Life Sciences Perfluoroelastomer (FFKM) O-ring, AS568 #116, White, USP Class VI - for O-ring joints and seals in semiconductor and pharmaceutical equipment.
High-purity perfluoroelastomer (FFKM) O-ring in AS568 size #116, white, and USP Class VI certified. It provides exceptional chemical resistance and wide temperature capability for demanding semiconductor, pharmaceutical, and biotechnology sealing applications.
- High chemical resistance across a broad range of solvents and aggressive process chemistries.
- Wide operating temperature range: -7°C to 230°C.
- Shore A hardness of 75 for durable sealing performance.
- Tensile strength approximately 2,620 psi for mechanical durability.
- USP Class VI certification for biocompatibility and low contamination.
- Manufactured in ISO-certified clean rooms to minimize particulates.
- Suitable for vacuum joints, O-ring seals, and reactive plasma environments.
McMaster-Carr VITON O-RING. 3/32 50PK
Chemical-Resistant Viton® Fluoroelastomer O-Ring, 3/32 Fractional Width, Dash Number 108. 50pk
Sigma Aldrich Fine Chemicals Biosciences Glindemann PTFE sealing rings (for 29/26, 29/42, 29/32 joints) | 1PAK
Glindemann PTFE sealing rings (for 29/26, 29/42, 29/32 joints) | 1PAK
Chemglass Life Sciences 0-4mm Chem-Vac Valve Replacement Plug and Control Knob, TFE, Viton O-Ring, High Vacuum
0-4mm Chem-Vac Valve Replacement Plug and Control Knob, TFE, Viton O-Ring, High Vacuum. Replacement TFE plug and control knob for CHEM-VAC high vacuum valves CG-925 through CG-934. Plug is sold complete with control knob and TFE stem having three o-rings.PLEASE NOTE: CONTROL KNOB IS NOT SOLD SEPARATELY ON THE CG-900 SERIES VALVES. THE 0-20mm BORE SIZE VALVE IS OUR PREVIOUS STYLE CG-500 SERIES VALVE WITH COARSE THREAD.