... , viton , EPDM, polyacrylic, polyurethane and Teflon, etc.2.Type:Enclosed bonded single lip, spring loaded design for better sealing on ... non-pressure fluid sealing and grease sealing applications.4.Type:Semi enclosed bonded single lip, spring loaded design for better sealing ... Non-pressure fluid sealing and grease sealing applications.7.Type:Enclosed bonded single lip, non spring loaded design.Uses:8 ...