Lid Gaskets for Chamber Vacuum Sealers

Lid gaskets create the seal between the lid and the rim of the chamber. Constant vacuum pressure slowly wears a gasket until it deforms and small leaks develop. If your pouches stop having all the air removed even though nothing has changed in how you operate, a worn gasket is a likely cause.

These gaskets are priced and sold by the foot. Profiles include silicone tube and grey sponge in 6mm to 11mm, round 3/16 in, 5/16 in and 1/2 in gaskets, D-profile and lipped Promarks styles, and tumbler lid gaskets. Some may need glue to stay in position.

Not sure which size or profile you need? Check the Promarks, Berkel/Sipromac/Webomatic or Henkelman/Henkovac parts-by-model pages, or send us your model number and we will help you pick the right gasket. See also what to check when a lid will not stay open.

Silicone tube lid gasket for chamber vacuum sealer