Industrial & Oil Seals #5143788

Model(s) This Part Fits: 7, M7, FL Type 75, 75-C & 7F, FL Type: 75, 75C & 7F, O-Rings & O-Ring Kits, Components - Valves - Air and Water Shut-Off Valve, Air Operated (OEM Part #30-0330-00), Components - Valves - Century Water Valve (OEM Part #38-0098-00), O-Rings, O-Ring Kits & High Temp Lubricant, System 1 (89A1), System 1 (90A1), System 1 (90A2), System 1 (90B1), System 1 (99A1), System 1 (99A2)Notes: SERVICE TIP: Before ordering replacement o-rings for the Fill-Vent Valve, please read the following. IF the stem is an OEM stem, and has (2) of the same sized o-rings, then you need (2) Part #RPO306. If the stem is an RPI stem, and has (2) different sized o-rings, then you need (1) Part #RPO306 and (1) Part #RPO307.

O-RING6 per package.547" ID x .649" OD x .051" CSMaterial: SiliconeDuro: 70Fits: CK 2 & 3 on Float Block AssemblyCheck valve (CK-1) Model(s) This Part Fits: O-Rings & O-Ring Kits, System 1 (89A1), System 1 (90A1), System 1 (90A2), System 1 (90B1), System 1 (99A1), System 1 (99A2)

Part #RPO354-2650OEM Part #004004 Industry Part #AS568-021 AIR VALVE O-RING 6 per package.926" ID x 1.066" OD x .070" CSMaterial: SiliconeDuro: 70Fits: Air Valve Housing Bellows Cap Model This Part Fits: System 1 (89A1) Autoclaves