Part # CLX200K
Dimensions 5-1/8" ID, 3/16"
Alternate Part #'s O-231V, 90-423-5354V, ALDO-231V-0, APCO2423
The Viton O-ring (CLX200K) is the lid o-ring for the Hayward CL200 series inline and offline chlorinators. Made of Viton, a durable synthetic rubber resistant to pool chemicals. Replacing this o-ring will often stop leaks from the chlorinator lid.