... ,CR,TPE,PVR,PC,PE,PP,PS,POM,PUR,PVC,PPTV,HIPS,ABS,EPE,EVA etc.,with hardness between ... 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 ... enigine for race tolerances and performance. fluorine rubber oil seal gasket ring