Vac-Ring Filter Seal
Prevents Air Leaks
This seal slips easily onto Buchner funnel stems and seals the filter flask mouth to prevent air leaks during vacuum filtration.
- Center hole fits funnel stems up to 22 mm (0.9″) in diameter
- Ring is 9.5 mm (0.38″) thick with a 76 mm (2.9″) O.D.
- Made of chemical-resistant black neoprene
Product Variants
| Catalog No. | Fits Flasks | Quantity / Pack | Where to Buy |
|---|---|---|---|
| H38959-0000 | up to 4000 mL | 1 | Find a Distributor |