weck Weck rubber rings for preserving jars made of natural rubber

Weck rubber rings for preserving jars for airtight sealing of preserving jarsYou need the Weck preserving rings to seal the Weck preserving jars airtight with lid and preserving clamps. They are to be understood as sealing rings and are simply placed between the glass and the lid.Reusable alarm Rubber rings for preserving jarsThe Weck preserving rings are basically reusable. However, please check the preserving rubbers carefully for brittle material and cracks before each use. A secure closure of the jars is only guaranteed by perfect preserving rings.Recommendation before useIn order to neutralise any slight rubber odour or abrasion particles on the surface, it is advisable to boil the preserving rubbers with vinegar before use.You need the following preserving rings for your Weck glasses:

• For one round edge glass 60: Preserving rings 54 x 67 mm
• For one round edge glass 80: Preserving rings 74 x 86 mm
• For one round edge glass 100: Preserving rings 94 x 108 mm

order preserving jars and preserving clamps with your order You will also find the matching Weck preserving jars with lids and the corresponding preserving clips in our PureNature Onlineshop.Product Highlights at a Glance:

• Rubber rings for preserving jars for airtight sealing of jars
• From natural rubber
• Free of plasticizers

Scope of supply: one set contains 10 rubber rings for preserving jars