Grooves You can add industry standard O-ring and retaining-ring grooves to your cylindrical model. O-Ring Groove Retaining Ring Groove The light blue faces in the following image represent a groove. Contents Creating Grooves Grooves - O-Ring Grooves The O-Ring Grooves tab lets you select and create standard O-ring grooves. Grooves - Retaining Ring Grooves The Retaining Ring Grooves tab lets you select and create retaining ring grooves. Parent topicSOLIDWORKS Toolbox Overview Installation and Configuration Toolbox Library Cams Other Tools