Key Fit Aladdin O-172 Gasket – OEM-quality flat gasket manufactured by Aladdin for pool and spa equipment sealing applications O-172 Size Specification – Designed to fit equipment that specifies an O-172 gasket; verify model and sealing surface before installation Flat Surface Seal Design – Intended for sealing flat mating surfaces, not grooved O-ring applications Pool & Spa Equipment Compatibility – Commonly used in pumps, filters, valves, and related equipment requiring an O-172 gasket profile Direct Replacement Fit – Drops into the original sealing location with no modification required Chemical-Resistant Construction – Manufactured from pool-rated material designed to withstand heat, pressure, and chemical exposure The Aladdin O-172 Gasket is a precision-molded sealing gasket designed for use in pool and spa equipment where a flat, dependable seal is required. Gaskets like the O-172 are commonly used in filters, valves, pumps, and other equipment assemblies to prevent leaks and maintain proper internal pressure. Unlike round O-rings, flat gaskets are designed to seal between two rigid mating surfaces. Over time, exposure to pool chemicals, heat, and mechanical compression can cause gaskets to harden, deform, or lose elasticity. When this happens, even a small gasket failure can lead to water leaks, air intrusion, reduced efficiency, or equipment downtime. Replacing a worn gasket with the Aladdin O-172 helps restore a proper seal and ensures the equipment continues to operate as intended. Why the Gasket Matters Sealing surfaces are critical to system performance. Why this matters: Prevents leaks between equipment housings Maintains proper pressure and flow Reduces risk of air entering the system Protects surrounding equipment and pads from water damage Helps extend the life of pool equipment A compromised gasket can quickly turn into a larger repair if not addressed. Designed for Pool & Spa Equipment Applications The Aladdin O-172 Gasket is manufactured to consistent dimensions and material standards for use in pool and spa environments. It is designed to withstand exposure to chlorinated water, pressure changes, and normal operating temperatures commonly found in pool systems. This gasket is commonly replaced during routine service, seasonal maintenance, or when equipment is disassembled for repair. Always verify part compatibility and placement before installation. Straightforward Replacement During Service Replacing a gasket is typically done during equipment disassembly. For best results, the mating surfaces should be cleaned and inspected before installing the new gasket. Ensuring proper alignment and even compression during reassembly helps create a reliable, leak-free seal. Routine gasket replacement is a simple preventive maintenance step that can help avoid unexpected leaks and system interruptions. Product Specifications Specification Details Product Type Flat gasket Brand Aladdin Model O-172 Application Pool & spa equipment Function Leak prevention and sealing Material Pool-grade gasket material Condition New UPC 601402121500 Buy with Confidence from Benchmark Pool Supply When you purchase the Aladdin O-172 Gasket from Benchmark Pool Supply, you’re getting a professional-grade replacement part trusted by pool service technicians. We stock reliable sealing components designed to keep pool systems operating efficiently and leak-free. Benchmark Pool Supply is your trusted source for pool equipment gaskets, seals, and maintenance parts.