Rubber Parts/Gasket/Seal 1,Material:Silicone,EPDM,NR,NBR,SBR,FPM ... :The same as your design. 3,Color:black etc. Rubber Parts/Gasket/Seal Item:PTFE/Teflon seal ring1. Material: Silicone, EPDM ... , Armarium, Toy etc8. MOQ: 5000PCS or according to the products.9. Package: Standard export packing: PVC bag, Carton, Pallet10.OEM or ...