SEAL OF OTHER TYPE; NON-METALLIC FLANGE GASKET; MATERIAL HYDRAULIC CARDBOARD; ARAMID FORMATION WITH NBR RUBBER; WITHOUT REINFORCEMENT; FLANGE FACE WITH SHOULDER; DIMENSIONAL STANDARD ASME B16.21/B16.5; PRESSURE CLASS 150; THICKNESS 3.2 MM; NOMINAL DIAMETER 20 ”; MANUFACTURER TEADIT; REFERENCE NA1002-FF-150-3,2X20”