Bulkhead ORing compatible with Hayward SX220Z2 pool filters and pumps, 1pack Key benefits Restores a watertight seal at the bulkhead connection to stop leaks and prevent water loss. Directfit replacement designed for Hayward SX220Z2 models, so no modification is required. Quick and simple swap to reduce pump and filter downtime during maintenance. Keeps system operating as intended by maintaining the proper seal at the joint between filter and pump. What it does Acts as the sealing element for the bulkhead fitting on compatible pool filters and pumps. Sits between the bulkhead and housing to prevent water from escaping under normal operating conditions. Intended as a replacement part to match the original fit and function for SX220Z2 equipment. Important attributes Compatibility: Designed specifically for Hayward SX220Z2 pool filters and pumps. Fit: Manufactured to match the bulkhead dimensions of the SX220Z2 system for a secure, OEMstyle fit. Quantity: Supplied as a single piece, 1pack for targeted replacement or to keep as a spare. Functionality: Provides the sealing interface at the bulkhead connection to protect against leaks and maintain system integrity. Practical use scenarios Routine maintenance: Remove the filter housing for cartridge cleaning and the bulkhead oring to ensure a fresh seal before reassembly. Leak : a flattened or cracked oring found at the pumptofilter bulkhead to stop visible leaks and restore proper operation. Emergency spare: Keep a single oring on hand during the swimming season for quick field repairs to minimize pool downtime. Installation tips Inspect sealing surfaces for debris or damage and clean before installing the oring. Ensure the oring is seated evenly in the groove before tightening the bulkhead fitting. Use a small amount of poolsafe lubricant if needed for easier installation and to help seat the oring evenly. Package contents One bulkhead oring compatible with Hayward SX220Z2 pool filters and pumps, 1pack.