... made flange gasket 4)good quality, reasonable price Standard Flange Round Gasket Productflange gasketMaterialSilicone/NBR/EPDM/Vtion/SBR/NR, etc.Hardness40 ... ,,spoon,brusher; silicone oven mitts ,cookware; Silicone keypads; Silicone babay feeder,nipple; wooden watches,LED watches..O ring,Rubber hose,rubber ... : 0086-592-3918026Fax: 0086-592-3918015SKYPE: cindy.liu37 Standard Flange Round Gasket