Extrusion includes the manufacture of lengths of cross-sectional shapes and profiles. Extruded products are available in a wide variety of materials and material combinations.
O-rings are solid-rubber seals that are shaped like a doughnut. When pressed between two mating surfaces, O-rings block the passage of liquids or gases.
Plastic tubing is constructed of many different plastic compounds for flow lines for fluids and gases in pneumatic, hydraulic, process, medical and many other specialized applications.
Tubing is used to transport fluid and gas in pneumatic, hydraulic, or process applications. Tubing differs from pipe in that tubing's outside diameter or size is controlled and used for product designation.