ELECTROSTEAM 16017 Rubber Sight Glass Seals 5/8″ – 8495

The ELECTROSTEAM 16017 is a rubber sight glass seal sized for 5/8″ openings. Sight glass seals are compression gaskets used in autoclaves, sterilizers, and other pressure vessels to maintain a watertight seal around the observation window. This part is commonly replaced during routine maintenance or after the seal degrades from repeated thermal cycling.