... :Silicone,NR,NBR,SBR,EPDM,CR,TPE,PVR,PC,PE,PP,PS,POM,PUR,PVC,PPTV,HIPS,ABS,EPE, ... ringsFront Hub Bolt O-RingFront Main SealRear Main Seal (The rear main seal may change color with out notice)Crank Angle ... Sensor O-RingFACTORY Tension Bolt Seals FACTORY 2mm Corner Seal Plug Set This kit will also have Atkins Rotary ... your enigine for race tolerances and performance. engine seal ring 5mm rubber gasket