NBR rubber ring 1.material:SBR,EPDM.CR,NR,NBR,silicone 2.type:O-ring.V-ring,X ... ring,T-ring 3.sample available NBR Rubber RingFeatures:1. Material: SBR,EPDM.CR,NR,NBR,silicone 2. Type: O-ring ... proof,ozone proof Rubber name temperaturePressure (MPa)Nitrile rubber-51 ~ 121 <2.5MPaFluorine rubber-30 ~ 200<3.0MPaNatural rubber-57 ~ 93 ... .5-89-355989253560-89-355789253548-89-2848892028 NBR rubber ring