Product Information Material: Aluminum Select a Product Part NumberSealSizeFuel Compatability DBV-WB400White Buna-N4" DBV-BN200Buna-N2"Rated for Petroleum Service DBV-BL200Baylast™2"Baylast™ seal is rated for petroleum service, Ethanol to E100 and biodiesel to B100. DBV-BL400Baylast™4"Baylast™ seal is rated for petroleum service, Ethanol to E100 and biodiesel to B100. DBV-BN400Buna-N4"Rated for Petroleum Service DBV-BL300Baylast™3"Baylast™ seal is rated for petroleum service, Ethanol to E100 and biodiesel to B100. DBV-VB400FKM-B4"FKM-B seal is rated for 100% biodiesel and Ethanol DBV-BN300Buna-N3"Rated for Petroleum Service DBV-VB300FKM-B3"FKM-B seal is rated for 100% biodiesel and Ethanol DBV-VB200FKM-B2"FKM-B seal is rated for 100% biodiesel and Ethanol
