American Plumber W10-OR, 152032 replacement O-ring American Plumber W10-OR, 152032 replacement O-ring The American Plumber W10-OR O-ring is the replacement o-ring for American Plumber WWHC Housing and other housings with 1" and 1 1/2" Inner / Outer Diameters. American Plumber part 152032. High Quality Aftermarket O'rings from TORK Distributors These are NOT OEM, These are Quality Aftermarket Replacements,,why pay more for the same part