4" BUNA-n Screen Gasket (5 Micron) Connection Type_ MNPT to MNPT It is also a grease

It is also a grease regularly used by various international organizations such as NASA

Each ring is a solid piece

Keep your filter plate and inline filter kits from moving or dislodging with this 4" Compression Ring

is quite unique in that it reduces from a Tri Clamp fitting to an NPT fitting

but this 4" x 1

4" BUNA-n Screen Gasket (5 Micron) Connection Type_ MNPT to MNPT It is also a greaseThese BUNA n Screen Gaskets feature a screen filter made from 316 Stainless Steel bonded to the gasket for a convenient, all in one filtering solution. Use screen gaskets to up your filtration game and create a more encompassing system. Buna is made from food grade, 3A approved materials that offer good compression at a limited temperature range. The buna elastomer can stand up to constant contact to water and steam. The sanitary gasket is commonly