... 2,Shipment: as customized 3,MOQ:5000pcs 4,Delivery:as per order quantity MaterialSilicone rubber(MVQ), FMVQ,CR,NBR,HNBR, EPDM ... can be chosen by the customer.Customized Rubber GasketSize as per customers' size Material NBR, NR, EPDM, FKM, SBR, Silicone, Neoprene ... and machinery, vehicle and motorcycle. Silicone Rubber Customized Silicon O Ring