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 ComponentsCENTER RING, KF (QF) 16, VITON, ALUMINUM$4.19Product Code: MKKF16CRA Category: KF (QF) Flanges and FittingsKF Alum. Centering Ring w/ Viton O-ringAvailability: In stock CENTER RING, KF (QF) 16, VITON, ALUMINUM quantity Add to cart Free Shipping on Orders Over $100**Exclusions apply. See Shipping & Return Policy for details.CENTER RING, KF (QF) 16, VITON, ALUMINUMA(inch)B(inch) 0.630.67 Related products CENTER RING, KF (QF) 40, VITON, ALUMINUM $6.28 ADAPTER, 1/4″ MALE VCR, KF (QF) 16, 304 SS $54.96 TEE, ADAPTIVE, KF (QF) 25 to 1/4″ FEMALE, NPT, ALUM $73.28 TEE, ADAPTIVE, KF (QF) 40 to 1/8″ FEMALE, NPT, ALUM $81.00