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®CENTER RING, KF (QF) 25, VITON, ALUMINUM$4.53Product Code: MKKF25CRA Category: KF (QF) Flanges and FittingsKF Alum. Centering Ring w/ Viton O-ringAvailability: In stock CENTER RING, KF (QF) 25, VITON, ALUMINUM quantity Add to cart Free Shipping on Orders Over $100**Exclusions apply. See Shipping & Return Policy for details.CENTER RING, KF (QF) 25, VITON, ALUMINUMA(inch)B(inch) 0.981.02 You may also like… Sale! KF (QF) 25 to 1/2 Inch NPT Female Adapter 304 Stainless Steel $47.59 $22.50 Sale! KF (QF) 25 to 1.00 Inch NPT Female Adapter 304 Stainless Steel $58.00 $28.00 Related products Sale! KF (QF) to Male NPT Adapter,1/2″ MALE NPT, KF (QF) 16, 304 SS $51.63 $38.87 (out of stock) TEE, ADAPTIVE, KF (QF) 16 to 1/8″ FEMALE, NPT, ALUM $65.57 ADAPTER, 3/4″ MALE NPT, KF (QF) 40, 304 SS $81.96 ADAPTER, 1/2″ MALE NPT, KF (QF) 40, 304 SS $66.99