are used for many applications within different industries. CW Marsh produces leather vee packings, cups, u-packings, flanges, and back-up washers, all manufactured and backed...CWMarsh - Leather Mechanical Packings for Hydraulic Systems Pneumatic Systems Mechanical Packings for Hydraulic Systems and Pneumatic Systems CW Marsh offers the finest in leather... mechanical packings for hydraulic and pneumatic systems. These packings are ideally suited for preventing the passage of foreign material along shafts or piston rods. They...

- thus leather seals are impermeable to hydraulic fluids and air. Further, leather is far more cost effective than synthetics. Leather seals, such as cups, flanges and u-packings take...Hydraulic Seals - Pneumatic Sealings - Natural Material Leather Packings CW Marsh vee packings Our vee packings are specified as original equipment in Graco paint sprayer pumps...