Xylem-Bell & Gossett J23874 Lockwasher

The Xylem-Bell & Gossett J23874 Lockwasher is a small mechanical fastening component used in pump assemblies to maintain secure bolted connections and prevent loosening caused by vibration during operation. It is commonly associated with circulator and impeller pump systems used in commercial and residential HVAC systems. It is typically placed beneath a nut or bolt head to maintain consistent clamping pressure on pump housings and impeller-related hardware. It is used within circulating pumps, where it supports stable mechanical alignment of internal components.