Stopper with Size 15 O-Ring Joint

StonyLab Silicon Rubber Stopper, White Tapered Lab Seal Silicone Stoppers Rubber Plugs (10-Pack, 6#)

Supplied with a compression cap and Viton o-ring for vacuum tight seal of plain stem thermometers or any other tube having an O.D. between 5mm-7mm.

24/40 Inlet Thermometer Adapter

Four-port double-manifold made of borosilicate glass and designed with 4mm double hollow high vacuum glass stopcocks on all ports. Ports are fitted

Complete Set of Schlenk Line: Double-Manifold with Size 15 O-Ring Joints, Cold Trap Assembly, Bubbler and Accessories

AF-0203 - DUAL VACUUM TRAP ASSEMBLY, O-RINGS, AIRFREE®, SCHLENK- Chemglass Life Sciences

4pcs Replacement Gaskets for Stanley Cup, Silicone Seal Ring for Thermos Lid Compatible With Stanley Classic 20 oz 1.0 QT 1.5 QT 2 QT 2.5 QT Vacuum Bottle Stopper Transparent (White): Home & Kitchen

Complete Set of Schlenk Line: Double-Manifold with Size 15 O-Ring Joints, Cold Trap Assembly, Bubbler and Accessories

Oatey 1-1/2 in. Sink Drain Pipe Flanged Rubber Washer (2-Pack) HDC7195C - The Home Depot

A.O. Smith 5.82-in x 0.17-in Rubber Faucet O-Ring in the Faucet O-Rings department at

4 mL Clear Screw-Thread Vials with 13-425 Caps, White PTFE/Red silicone Septa, Convenience Pack of 100