This material is made of expanded PTFE. It is more compressible than pure PTFE to ensure a tight seal.

Also known as Gore GR.

Often used with fiberglass flanges where you want to avoid overtightening, these gaskets seal under low torque. They’re made of soft, expanded PTFE that is also known as Gore UPG.

Made of FDA-listed material for use with food and beverage.

Form a seal even under the low torque needed for fiberglass flanges. Also known as Gore UPG, these gaskets are made from soft expanded PTFE.