#8 - O-ring (015 d90) 157-158

157-158 O-ring (015 d90) (â„–8 on pic.) for mud pump on Ditch Witch JT920L/JT1720 horizontal directional drill. Obsolete see footnote 1. Parts for repair or replacement are available. Always give the serial number and model number of the machine for which parts are being ordered.