Preformed Packing Back-Up Ring
Item Name Code (INC) 66949
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A circular shaped item with an aperture manufactured to predetermined dimensions, constructed with a rectangular cross section that may be solid, with joint, or in a helical form that facilitates spiral wrap installation. It prevents seal extrusion under pressure and is designed to fit on the down-pressure side of a gland groove with a PACKING, PREFORMED or O-RING.
Additional Information for Preformed Packing Back-Up Ring
Preformed Packing Back-Up Rings are components used in sealing applications to provide support and enhance the performance of packing materials. They are typically made of durable materials such as plastic or metal and are designed to fit around the packing material, creating a stable and reliable seal.
These back-up rings are used in conjunction with packing materials, such as O-rings or other types of seals, to prevent extrusion or damage to the packing material under high pressure or extreme conditions. They help to distribute the load evenly and maintain the integrity of the seal.
In the supply class Packing And Gasket Materials, Preformed Packing Back-Up Rings are categorized as a type of packing material that is specifically designed to enhance the sealing capabilities of other packing materials. They are commonly used in various industries, including manufacturing, automotive, aerospace, and hydraulic systems.
In the supply group Hardware And Abrasives, Preformed Packing Back-Up Rings are classified as a type of hardware component. This group includes various hardware items used in different applications, such as fasteners, hinges, brackets, and other mechanical components. The inclusion of Preformed Packing Back-Up Rings in this group indicates their role as a hardware component in sealing systems.
Overall, Preformed Packing Back-Up Rings are essential components in sealing applications, providing support and improving the performance of packing materials. They are classified under the supply class Packing And Gasket Materials in the supply group Hardware And Abrasives.