Standard Products

Minnesota Rubber and Plastics produces a complete family of Standard O-Ring, Quad-Rings® Brand and custom seals to provide the optimum seal for a wide range of applications. Our original four-lobed Quad-Ring® Brand seal design has been expanded into a complete line of custom seals, some patented, with unique features to handle the most difficult sealing requirements.

Identifying A Sealing Application Type. Although sealing applications can be classified in many different ways, a common method for classifying sealing applications is by the type of motion experienced by the application. The common application types are depicted in our online design guide. Plus, general sealing principles common to all of the seal types are discussed. View online design guide.