The FKM 75A is a 75-Durometer General Purpose Black FKM O-ring material. This material has a broad spectrum of excellent resistance to a variety of chemicals and performs well at high temperatures. Due to FKM's wide range compatibility, temperature range, low compression set, and excellent aging characteristics, FKM is considered one of the most significant elastomers developed in recent history.

Fits Flange Size : DN500ISO-LF
O-Ring Size (AS-568) : 468
Inner Diameter (In.) : 19.455
Cross Section (In.) : 0.275
Material : FKM 75A