Products search Shop By Category Call 866-674-6225AdaptersCF Flanges and FittingsHigh Vacuum Bellows SS HosesValvesWeld TubesISO Flanges and FittingsKF (QF) Flanges and FittingsAlcatel Vacuum Pump PartsLeybold Vacuum Pump PartsPfeiffer Vacuum Pump PartsWelch Vacuum Pump PartsGreases – SuppliesVacuum Rated HosesUniversities OnlyPressure Measurement VacuumCustom Vacuum Components / Vented ScrewsGS Series Ball ValvesSuper Sale Items316 Stainless Steel ComponentsBriskHeat®316 SS KF Center Rings w/Viton O-RingsShop316 Stainless Steel Components316 SS KF Center Rings w/Viton O-Rings Showing all 4 results Default sortingSort by popularitySort by latestSort by price: low to highSort by price: high to lowSort by name: A-ZSort by name: Z-A CENTER RING, KF (QF) 16, VITON, 316 SS $9.93 CENTER RING, KF (QF) 25, VITON, 316 SS $9.56 CENTER RING, KF (QF) 40, VITON, 316 SS $13.85 CENTER RING, KF (QF) 50, VITON, 316 SS $18.15