177 x 4 Viton (FKM) O-Ring (177mm ID x 4mm C/S) (177×4)

O-rings come in many materials and sizes. The material required depends on temperature, pressure, chemical, and other environmental factors. Materials such as Nitrile (NBR), Silicone (VMQ) and Viton (FKM) are just a few of the materials that we can offer, please inquire for more details.
Nitrile Temperature Range: -34°C to 121°C
Viton Temperature Range: -26°C to 205°C
Silicone Temperature Range: -54°C to 232°C